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48% off
5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$21.42$41.19

1057 sold
68% off
For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$15.49$48.41

48 sold
34% off
SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor Module for arduino Diy Kit SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor Module for arduino Diy Kit

SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor Module for arduino Diy Kit

$18.32$27.76

768 sold
69% off
Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3 Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3

Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3

$195.87$632.05

2218 sold
68% off
45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit 45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit

45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit

$114.92$359.12

91 sold
54% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$17.89$38.90

1347 sold
75% off
UNO R3 Official ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266 UNO R3 Official ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

UNO R3 Official ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

$26.32$105.28

1298 sold
69% off
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

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

$18.30$59.02

868 sold
71% off
For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$13.82$47.67

396 sold
51% off
830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard 830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard

830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard

$89.15$182.81

3281 sold
70% off
for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping

for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping

$36.76$122.52

867 sold
56% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$17.10$39.02

4343 sold
37% off
1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit 1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

$19.91$31.60

150 sold
67% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$25.26$76.55

3 sold
67% off
For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$17.05$51.68

50 sold
9% off
45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit whit box 45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit whit box

45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit whit box

$8.87$9.82

1805 sold
58% off
For Arduino R3DIY Project Starter Electronic DIY Kit With 830 Tie-points Breadboard Electronic Components Set With Box For Arduino R3DIY Project Starter Electronic DIY Kit With 830 Tie-points Breadboard Electronic Components Set With Box

For Arduino R3DIY Project Starter Electronic DIY Kit With 830 Tie-points Breadboard Electronic Components Set With Box

$77.30$184.05

547 sold
75% off
NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box

NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box

$112.36$457.08

2526 sold
70% off
10 Values 180PCS Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY for Arduino Switch 6*6 4.3MM~13MM DIP 4P 10 Values 180PCS Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY for Arduino Switch 6*6 4.3MM~13MM DIP 4P

10 Values 180PCS Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY for Arduino Switch 6*6 4.3MM~13MM DIP 4P

$29.11$97.03

785 sold
15% off
For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560 For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560

For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560

$11.81$13.90

47 sold
10% off
Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P

Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P

$2.49$2.79

8152 sold
41% off
led Resistor kit 600Pcs 30 Values 1/4W Resistor Kit + 200Pcs 5Colors 3mm&5mm LED Light Emitting Diode for Arduino Projects led Resistor kit 600Pcs 30 Values 1/4W Resistor Kit + 200Pcs 5Colors 3mm&5mm LED Light Emitting Diode for Arduino Projects

led Resistor kit 600Pcs 30 Values 1/4W Resistor Kit + 200Pcs 5Colors 3mm&5mm LED Light Emitting Diode for Arduino Projects

$40.32$68.34

6 sold
70% off
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module

$17.82$59.39

1793 sold
54% off
UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One Set UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One Set

UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One Set

$33.96$73.82

260 sold
10% off
1-10PCS UNO R3 Official (CH340G) MEGA328P Chip for Arduino UNO R3 + USB/TYPE-C CABLE ATMEGA328P-AU Development Board 16Mhz 1-10PCS UNO R3 Official (CH340G) MEGA328P Chip for Arduino UNO R3 + USB/TYPE-C CABLE ATMEGA328P-AU Development Board 16Mhz

1-10PCS UNO R3 Official (CH340G) MEGA328P Chip for Arduino UNO R3 + USB/TYPE-C CABLE ATMEGA328P-AU Development Board 16Mhz

$22.72$25.49

1106 sold
1% off
3.3V/5V MB102 Breadboard Power Module+MB-102 830 Points Prototype  For Arduino kit +65 Jumper Wires Wholesale 3.3V/5V MB102 Breadboard Power Module+MB-102 830 Points Prototype  For Arduino kit +65 Jumper Wires Wholesale

3.3V/5V MB102 Breadboard Power Module+MB-102 830 Points Prototype  For Arduino kit +65 Jumper Wires Wholesale

$1.14$1.16

1090 sold
67% off
5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

$18.77$57.09

2803 sold
72% off
MB-102 Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wire Cable Prototype Board DIY for Arduino Kit MB-102 Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wire Cable Prototype Board DIY for Arduino Kit

MB-102 Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wire Cable Prototype Board DIY for Arduino Kit

$18.56$66.54

4562 sold
55% off
SG90 MG90 MG90S Servos Digital MG995 MG996 Servo Metal Gear for Futaba JR Car RC Model Helicopter Boat For Arduino UNO Diy SG90 MG90 MG90S Servos Digital MG995 MG996 Servo Metal Gear for Futaba JR Car RC Model Helicopter Boat For Arduino UNO Diy

SG90 MG90 MG90S Servos Digital MG995 MG996 Servo Metal Gear for Futaba JR Car RC Model Helicopter Boat For Arduino UNO Diy

$22.80$50.66

529 sold
67% off
1-8PCS KY-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino 1-8PCS KY-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino

1-8PCS KY-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino

$21.62$65.87

2159 sold
69% off
Starter kit 13 in 1 kit new Starter Kit mini Breadboard LED jumper wire button for arduino Compatile with For UNO R3 Starter kit 13 in 1 kit new Starter Kit mini Breadboard LED jumper wire button for arduino Compatile with For UNO R3

Starter kit 13 in 1 kit new Starter Kit mini Breadboard LED jumper wire button for arduino Compatile with For UNO R3

$30.44$98.20

1449 sold
1% off
SG90 9g Mini Micro Servo High Output DC Motor Smart Electronics for Arduino Robots RC 250 450 Helicopter Airplane Car Boat DIY SG90 9g Mini Micro Servo High Output DC Motor Smart Electronics for Arduino Robots RC 250 450 Helicopter Airplane Car Boat DIY

SG90 9g Mini Micro Servo High Output DC Motor Smart Electronics for Arduino Robots RC 250 450 Helicopter Airplane Car Boat DIY

$6.36$6.42

648 sold
58% off
High Torque MG996R 4.8-6.0V Digital Servo with Metal Gear for Futaba JR 1/8 1/10 RC Car Helicopter Robot Boat Arduino UNO DIY High Torque MG996R 4.8-6.0V Digital Servo with Metal Gear for Futaba JR 1/8 1/10 RC Car Helicopter Robot Boat Arduino UNO DIY

High Torque MG996R 4.8-6.0V Digital Servo with Metal Gear for Futaba JR 1/8 1/10 RC Car Helicopter Robot Boat Arduino UNO DIY

$36.29$86.40

131 sold
71% off
UNO R3 Board ATmega328P Development Board with Pin Header and Cable Compatible with Arduino IDE Projects UNO R3 Board ATmega328P Development Board with Pin Header and Cable Compatible with Arduino IDE Projects

UNO R3 Board ATmega328P Development Board with Pin Header and Cable Compatible with Arduino IDE Projects

$27.64$95.54

7850 sold
43% off
MQ-2 MQ-3 MQ-7 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit MQ-2 MQ-3 MQ-7 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

MQ-2 MQ-3 MQ-7 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

$19.20$33.68

653 sold
40% off
45 in 1 Sensors Modules 16 Kinds Starter Kit For Arduino Raspberry Pi , Better Than 37 in 1 With Box DIY UNO R3 MEGA2560 45 in 1 Sensors Modules 16 Kinds Starter Kit For Arduino Raspberry Pi , Better Than 37 in 1 With Box DIY UNO R3 MEGA2560

45 in 1 Sensors Modules 16 Kinds Starter Kit For Arduino Raspberry Pi , Better Than 37 in 1 With Box DIY UNO R3 MEGA2560

$81.07$135.12

717 sold
48% off
5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$21.42 $41.19

1057 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
68% off
For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$15.49 $48.41

48 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
34% off
SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor Module for arduino Diy Kit SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor Module for arduino Diy Kit

SR501 Motion Sensor Detector Module HC-SR501 Adjust IR Pyroelectric Infrared PIR Module AM312 Sensor Module for arduino Diy Kit

$18.32 $27.76

768 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
69% off
Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3 Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3

Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3

$195.87 $632.05

2218 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
68% off
45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit 45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit

45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit

$114.92 $359.12

91 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
54% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$17.89 $38.90

1347 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
75% off
UNO R3 Official ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266 UNO R3 Official ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

UNO R3 Official ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

$26.32 $105.28

1298 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
69% off
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

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

$18.30 $59.02

868 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
71% off
For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$13.82 $47.67

396 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
51% off
830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard 830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard

830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard

$89.15 $182.81

3281 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
70% off
for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping

for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping

$36.76 $122.52

867 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
56% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$17.10 $39.02

4343 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
37% off
1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit 1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

1/5/10PCS 3.3-5V Rain Raindrops Sensitive Detection Sensor Module Weather Humidity for arduino Diy Kit

$19.91 $31.60

150 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$25.26 $76.55

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560 For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

For Arduino 45 Kinds of Sensors Digital Temperature Humidity RGB LED Soil Buzzer Sound Ultrasonic Sensor Module UNO R3 MEGA2560

$17.05 $51.68

50 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
9% off
45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit whit box 45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit whit box

45 in 1 Sensors Modules Starter Kit for arduino, better than 37in1 sensor kit 37 in 1 Sensor Kit whit box

$8.87 $9.82

1805 sold

Categories: Electronic Components & Supplies, Active Components

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58% off
For Arduino R3DIY Project Starter Electronic DIY Kit With 830 Tie-points Breadboard Electronic Components Set With Box For Arduino R3DIY Project Starter Electronic DIY Kit With 830 Tie-points Breadboard Electronic Components Set With Box

For Arduino R3DIY Project Starter Electronic DIY Kit With 830 Tie-points Breadboard Electronic Components Set With Box

$77.30 $184.05

547 sold

Categories: Consumer Electronics, Smart Electronics

Buy Now
75% off
NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box

NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box

$112.36 $457.08

2526 sold

Categories: Electronic Components & Supplies, Active Components

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70% off
10 Values 180PCS Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY for Arduino Switch 6*6 4.3MM~13MM DIP 4P 10 Values 180PCS Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY for Arduino Switch 6*6 4.3MM~13MM DIP 4P

10 Values 180PCS Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY for Arduino Switch 6*6 4.3MM~13MM DIP 4P

$29.11 $97.03

785 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560 For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560

For arduino 45 in 1 Sensors Modules Starter Kit better than 37in1 sensor kit 37 in 1 Sensor Kit UNO R3 MEGA2560

$11.81 $13.90

47 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P

Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P

$2.49 $2.79

8152 sold

Categories: Electronic Components & Supplies, Active Components

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41% off
led Resistor kit 600Pcs 30 Values 1/4W Resistor Kit + 200Pcs 5Colors 3mm&5mm LED Light Emitting Diode for Arduino Projects led Resistor kit 600Pcs 30 Values 1/4W Resistor Kit + 200Pcs 5Colors 3mm&5mm LED Light Emitting Diode for Arduino Projects

led Resistor kit 600Pcs 30 Values 1/4W Resistor Kit + 200Pcs 5Colors 3mm&5mm LED Light Emitting Diode for Arduino Projects

$40.32 $68.34

6 sold

Categories: Electronic Components & Supplies, EL Products

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70% off
ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module

$17.82 $59.39

1793 sold

Categories: Electronic Components & Supplies, Active Components

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54% off
UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One Set UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One Set

UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One Set

$33.96 $73.82

260 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
1-10PCS UNO R3 Official (CH340G) MEGA328P Chip for Arduino UNO R3 + USB/TYPE-C CABLE ATMEGA328P-AU Development Board 16Mhz 1-10PCS UNO R3 Official (CH340G) MEGA328P Chip for Arduino UNO R3 + USB/TYPE-C CABLE ATMEGA328P-AU Development Board 16Mhz

1-10PCS UNO R3 Official (CH340G) MEGA328P Chip for Arduino UNO R3 + USB/TYPE-C CABLE ATMEGA328P-AU Development Board 16Mhz

$22.72 $25.49

1106 sold

Categories: Electronic Components & Supplies, Active Components

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1% off
3.3V/5V MB102 Breadboard Power Module+MB-102 830 Points Prototype  For Arduino kit +65 Jumper Wires Wholesale 3.3V/5V MB102 Breadboard Power Module+MB-102 830 Points Prototype  For Arduino kit +65 Jumper Wires Wholesale

3.3V/5V MB102 Breadboard Power Module+MB-102 830 Points Prototype  For Arduino kit +65 Jumper Wires Wholesale

$1.14 $1.16

1090 sold

Categories: Electronic Components & Supplies, Active Components

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