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Genuine goods Level 1 tec1-12705/08 Semiconducting Peltier cooler wine cabinet car cooling double-layer high power diy Genuine goods Level 1 tec1-12705/08 Semiconducting Peltier cooler wine cabinet car cooling double-layer high power diy

Genuine goods Level 1 tec1-12705/08 Semiconducting Peltier cooler wine cabinet car cooling double-layer high power diy

$70.00$70.00

35% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V 8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

$3.44$5.30

15 sold
36% off
XY-T220H DC 12-36V/8A 220W*2 Fever Level BT Audio Amplifier Board With High-Low Frequency Adjustment Dual Channel Stereo TPA3251 XY-T220H DC 12-36V/8A 220W*2 Fever Level BT Audio Amplifier Board With High-Low Frequency Adjustment Dual Channel Stereo TPA3251

XY-T220H DC 12-36V/8A 220W*2 Fever Level BT Audio Amplifier Board With High-Low Frequency Adjustment Dual Channel Stereo TPA3251

$17.61$27.52

10 sold
High and low two-level switch, hot pack switch, moxibustion switch, heating pad switch, two-level temperature control High and low two-level switch, hot pack switch, moxibustion switch, heating pad switch, two-level temperature control

High and low two-level switch, hot pack switch, moxibustion switch, heating pad switch, two-level temperature control

$1.88$1.88

6 sold
2% off
30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter 30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

$6.64$6.78

14 sold
20% off
TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

$0.62$0.78

4 sold
12% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger forArduino 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger forArduino

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger forArduino

$0.97$1.10

30 sold
25% off
One 1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino One 1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

One 1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$0.42$0.56

3 sold
15% off
1pcs 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module 1pcs 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module

1pcs 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module

$3.94$4.63

4 sold
XKC-C382 Intelligent High And Low Automatic Water Supply Level Controller Water Replenishment Level Pumping Drainage Switch XKC-C382 Intelligent High And Low Automatic Water Supply Level Controller Water Replenishment Level Pumping Drainage Switch

XKC-C382 Intelligent High And Low Automatic Water Supply Level Controller Water Replenishment Level Pumping Drainage Switch

$26.68$26.68

6 sold
5% off
One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

$1.20$1.27

26 sold
TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

$0.58$0.58

5 sold
12% off
High Quality Active Buzzer Module for Arduino New DIY Kit Active buzzer high level modules High Quality Active Buzzer Module for Arduino New DIY Kit Active buzzer high level modules

High Quality Active Buzzer Module for Arduino New DIY Kit Active buzzer high level modules

$1.51$1.72

8 sold
22% off
Snvi High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules high level Snvi High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules high level

Snvi High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules high level

$2.60$3.33

9 sold
7% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$1.86$2.00

29 sold
45% off
DDM18SD 220V High Level LCD Backlight Power Meter Multi-function Watt-hour Meter Data Automatic Cycle Display Watt Energy Meter DDM18SD 220V High Level LCD Backlight Power Meter Multi-function Watt-hour Meter Data Automatic Cycle Display Watt Energy Meter

DDM18SD 220V High Level LCD Backlight Power Meter Multi-function Watt-hour Meter Data Automatic Cycle Display Watt Energy Meter

$12.30$22.37

2 sold
67% off
XH-M203 Full Automatic Water Level Detection Module AC/DC 12V Relay Output High Precision for Water Conservancy Projects XH-M203 Full Automatic Water Level Detection Module AC/DC 12V Relay Output High Precision for Water Conservancy Projects

XH-M203 Full Automatic Water Level Detection Module AC/DC 12V Relay Output High Precision for Water Conservancy Projects

$46.66$142.24

45% off
1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

$0.38$0.69

114 sold
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

$1.21$1.21

506 sold
22% off
NPN to PNP to NPN Photoelectric Proximity Switch High and Low Level Signal Output Conversion Module PLC Relay NPN to PNP to NPN Photoelectric Proximity Switch High and Low Level Signal Output Conversion Module PLC Relay

NPN to PNP to NPN Photoelectric Proximity Switch High and Low Level Signal Output Conversion Module PLC Relay

$1.21$1.55

6 sold
8% off
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$11.97$13.06

5 sold
5% off
DIY LED pcb Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit DIY LED pcb Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

DIY LED pcb Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

$0.75$0.79

2 sold
40% off
AC110V 220V Liquid Level Sensor P45 Low Voltage Float Switch Liquid Level Switch High Precision Pressure Sensitive Sensor Module AC110V 220V Liquid Level Sensor P45 Low Voltage Float Switch Liquid Level Switch High Precision Pressure Sensitive Sensor Module

AC110V 220V Liquid Level Sensor P45 Low Voltage Float Switch Liquid Level Switch High Precision Pressure Sensitive Sensor Module

$4.43$7.39

8 sold
46% off
 1 2 4 6 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 For Raspbery pi  1 2 4 6 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 For Raspbery pi

 1 2 4 6 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 For Raspbery pi

$0.85$1.58

16 sold
15% off
25mm High frequency type 125KHZ ultrasonic transducer NU125E25TR-1 integrated ultrasonic sensor probe integrated sensor

25mm High frequency type 125KHZ ultrasonic transducer NU125E25TR-1 integrated ultrasonic sensor probe integrated sensor

$27.20$32.00

1 sold
18% off
TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$5.20$6.34

5 sold
12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.22$2.22

69 sold
30% off
5Pcs TXS0108E 8 Channel Logic Level Shifter 3.3V 5V Bi-Directional High Speed Full Duplex Level Converter for Arduino Raspberry 5Pcs TXS0108E 8 Channel Logic Level Shifter 3.3V 5V Bi-Directional High Speed Full Duplex Level Converter for Arduino Raspberry

5Pcs TXS0108E 8 Channel Logic Level Shifter 3.3V 5V Bi-Directional High Speed Full Duplex Level Converter for Arduino Raspberry

$2.24$3.20

3 sold
MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

$7.73$7.73

53 sold
8% off
5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$8.56$9.30

1 sold
11% off
5/10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel 5/10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

5/10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$3.38$3.80

3 sold
6% off
One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

$10.43$11.11

64 sold
31% off
DC9-24V 60W MP3 Power Voice Broadcast Prompt Module High And Low Level Trigger One-To-One MP3 Playback Support TF Card U Disk DC9-24V 60W MP3 Power Voice Broadcast Prompt Module High And Low Level Trigger One-To-One MP3 Playback Support TF Card U Disk

DC9-24V 60W MP3 Power Voice Broadcast Prompt Module High And Low Level Trigger One-To-One MP3 Playback Support TF Card U Disk

$6.04$8.75

37 sold
27% off
12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler 12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

$1.20$1.65

79 sold
12% off
5V 12V 24V 2 Channel Way Relay Module Board Shield with optocoupler Support High and Low Level Trigger for Arduino 5V 12V 24V 2 Channel Way Relay Module Board Shield with optocoupler Support High and Low Level Trigger for Arduino

5V 12V 24V 2 Channel Way Relay Module Board Shield with optocoupler Support High and Low Level Trigger for Arduino

$0.66$0.75

13 sold
1/2/4/8 5V12V24V Relay Module With Optocoupler Isolation Support For High And Low Level Trigger Expansion Board 1/2/4/8 5V12V24V Relay Module With Optocoupler Isolation Support For High And Low Level Trigger Expansion Board

1/2/4/8 5V12V24V Relay Module With Optocoupler Isolation Support For High And Low Level Trigger Expansion Board

$38.08$38.08

178 sold
Genuine goods Level 1 tec1-12705/08 Semiconducting Peltier cooler wine cabinet car cooling double-layer high power diy Genuine goods Level 1 tec1-12705/08 Semiconducting Peltier cooler wine cabinet car cooling double-layer high power diy

Genuine goods Level 1 tec1-12705/08 Semiconducting Peltier cooler wine cabinet car cooling double-layer high power diy

$70.00 $70.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
35% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V 8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

$3.44 $5.30

15 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
36% off
XY-T220H DC 12-36V/8A 220W*2 Fever Level BT Audio Amplifier Board With High-Low Frequency Adjustment Dual Channel Stereo TPA3251 XY-T220H DC 12-36V/8A 220W*2 Fever Level BT Audio Amplifier Board With High-Low Frequency Adjustment Dual Channel Stereo TPA3251

XY-T220H DC 12-36V/8A 220W*2 Fever Level BT Audio Amplifier Board With High-Low Frequency Adjustment Dual Channel Stereo TPA3251

$17.61 $27.52

10 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
High and low two-level switch, hot pack switch, moxibustion switch, heating pad switch, two-level temperature control High and low two-level switch, hot pack switch, moxibustion switch, heating pad switch, two-level temperature control

High and low two-level switch, hot pack switch, moxibustion switch, heating pad switch, two-level temperature control

$1.88 $1.88

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
2% off
30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter 30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

$6.64 $6.78

14 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
20% off
TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

$0.62 $0.78

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
12% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger forArduino 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger forArduino

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger forArduino

$0.97 $1.10

30 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
One 1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino One 1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

One 1 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$0.42 $0.56

3 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
1pcs 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module 1pcs 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module

1pcs 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module

$3.94 $4.63

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
XKC-C382 Intelligent High And Low Automatic Water Supply Level Controller Water Replenishment Level Pumping Drainage Switch XKC-C382 Intelligent High And Low Automatic Water Supply Level Controller Water Replenishment Level Pumping Drainage Switch

XKC-C382 Intelligent High And Low Automatic Water Supply Level Controller Water Replenishment Level Pumping Drainage Switch

$26.68 $26.68

6 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

$1.20 $1.27

26 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

$0.58 $0.58

5 sold

Categories: Electronic Components & Supplies, Active Components

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12% off
High Quality Active Buzzer Module for Arduino New DIY Kit Active buzzer high level modules High Quality Active Buzzer Module for Arduino New DIY Kit Active buzzer high level modules

High Quality Active Buzzer Module for Arduino New DIY Kit Active buzzer high level modules

$1.51 $1.72

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
22% off
Snvi High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules high level Snvi High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules high level

Snvi High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules high level

$2.60 $3.33

9 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$1.86 $2.00

29 sold

Categories: Electronic Components & Supplies, Active Components

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45% off
DDM18SD 220V High Level LCD Backlight Power Meter Multi-function Watt-hour Meter Data Automatic Cycle Display Watt Energy Meter DDM18SD 220V High Level LCD Backlight Power Meter Multi-function Watt-hour Meter Data Automatic Cycle Display Watt Energy Meter

DDM18SD 220V High Level LCD Backlight Power Meter Multi-function Watt-hour Meter Data Automatic Cycle Display Watt Energy Meter

$12.30 $22.37

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
XH-M203 Full Automatic Water Level Detection Module AC/DC 12V Relay Output High Precision for Water Conservancy Projects XH-M203 Full Automatic Water Level Detection Module AC/DC 12V Relay Output High Precision for Water Conservancy Projects

XH-M203 Full Automatic Water Level Detection Module AC/DC 12V Relay Output High Precision for Water Conservancy Projects

$46.66 $142.24

Categories: Electronic Components & Supplies, Active Components

Buy Now
45% off
1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

$0.38 $0.69

114 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino

$1.21 $1.21

506 sold

Categories: Electronic Components & Supplies, Active Components

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22% off
NPN to PNP to NPN Photoelectric Proximity Switch High and Low Level Signal Output Conversion Module PLC Relay NPN to PNP to NPN Photoelectric Proximity Switch High and Low Level Signal Output Conversion Module PLC Relay

NPN to PNP to NPN Photoelectric Proximity Switch High and Low Level Signal Output Conversion Module PLC Relay

$1.21 $1.55

6 sold

Categories: Electronic Components & Supplies, Active Components

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8% off
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$11.97 $13.06

5 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
DIY LED pcb Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit DIY LED pcb Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

DIY LED pcb Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

$0.75 $0.79

2 sold

Categories: Electronic Components & Supplies, Active Components

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40% off
AC110V 220V Liquid Level Sensor P45 Low Voltage Float Switch Liquid Level Switch High Precision Pressure Sensitive Sensor Module AC110V 220V Liquid Level Sensor P45 Low Voltage Float Switch Liquid Level Switch High Precision Pressure Sensitive Sensor Module

AC110V 220V Liquid Level Sensor P45 Low Voltage Float Switch Liquid Level Switch High Precision Pressure Sensitive Sensor Module

$4.43 $7.39

8 sold

Categories: Electronic Components & Supplies, Active Components

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46% off
 1 2 4 6 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 For Raspbery pi  1 2 4 6 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 For Raspbery pi

 1 2 4 6 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V 2 For Raspbery pi

$0.85 $1.58

16 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
25mm High frequency type 125KHZ ultrasonic transducer NU125E25TR-1 integrated ultrasonic sensor probe integrated sensor

25mm High frequency type 125KHZ ultrasonic transducer NU125E25TR-1 integrated ultrasonic sensor probe integrated sensor

$27.20 $32.00

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
18% off
TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$5.20 $6.34

5 sold

Categories: Electronic Components & Supplies, Active Components

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12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.22 $2.22

69 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
5Pcs TXS0108E 8 Channel Logic Level Shifter 3.3V 5V Bi-Directional High Speed Full Duplex Level Converter for Arduino Raspberry 5Pcs TXS0108E 8 Channel Logic Level Shifter 3.3V 5V Bi-Directional High Speed Full Duplex Level Converter for Arduino Raspberry

5Pcs TXS0108E 8 Channel Logic Level Shifter 3.3V 5V Bi-Directional High Speed Full Duplex Level Converter for Arduino Raspberry

$2.24 $3.20

3 sold

Categories: Electronic Components & Supplies, Active Components

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MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

$7.73 $7.73

53 sold

Categories: Electronic Components & Supplies, Active Components

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8% off
5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$8.56 $9.30

1 sold

Categories: Electronic Components & Supplies, Active Components

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11% off
5/10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel 5/10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

5/10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$3.38 $3.80

3 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

$10.43 $11.11

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12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler 12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

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5V 12V 24V 2 Channel Way Relay Module Board Shield with optocoupler Support High and Low Level Trigger for Arduino 5V 12V 24V 2 Channel Way Relay Module Board Shield with optocoupler Support High and Low Level Trigger for Arduino

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$0.66 $0.75

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1/2/4/8 5V12V24V Relay Module With Optocoupler Isolation Support For High And Low Level Trigger Expansion Board 1/2/4/8 5V12V24V Relay Module With Optocoupler Isolation Support For High And Low Level Trigger Expansion Board

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178 sold

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