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3% off
VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

$5.06$5.25

7 sold
54% off
Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector

Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector

$29.69$64.54

6528 sold
2% off
10pcs AMS1117 1.2V 1.5V 1.8V 3.3V 5V Power Supply Module AMS1117-5.0V Power Module AMS1117-3.3V For Diy Kit 10pcs AMS1117 1.2V 1.5V 1.8V 3.3V 5V Power Supply Module AMS1117-5.0V Power Module AMS1117-3.3V For Diy Kit

10pcs AMS1117 1.2V 1.5V 1.8V 3.3V 5V Power Supply Module AMS1117-5.0V Power Module AMS1117-3.3V For Diy Kit

$1.73$1.78

713 sold
SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

$20.79$20.79

1 sold
1/5/10pcs PD65W Fast Charging Module Type-C USB Interface Supports PD3.1 QC3.0 SCP PPS Fast Charger 5V 9V 12V 20V 1/5/10pcs PD65W Fast Charging Module Type-C USB Interface Supports PD3.1 QC3.0 SCP PPS Fast Charger 5V 9V 12V 20V

1/5/10pcs PD65W Fast Charging Module Type-C USB Interface Supports PD3.1 QC3.0 SCP PPS Fast Charger 5V 9V 12V 20V

$12.50$12.50

1084 sold
71% off
Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

$24.09$83.08

9356 sold
70% off
ESP32 C3 Development Board Modules Mini Wifi BT Bluetooth Module 32-Bit Single-Core Processor ESP32 C3 16Pin Type-C ESP32 C3 Development Board Modules Mini Wifi BT Bluetooth Module 32-Bit Single-Core Processor ESP32 C3 16Pin Type-C

ESP32 C3 Development Board Modules Mini Wifi BT Bluetooth Module 32-Bit Single-Core Processor ESP32 C3 16Pin Type-C

$25.12$83.73

2300 sold
4% off
4CH NPN DI Network Ethernet Modbus RTU TCP Multifunction Remote I/O DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage 4CH NPN DI Network Ethernet Modbus RTU TCP Multifunction Remote I/O DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage

4CH NPN DI Network Ethernet Modbus RTU TCP Multifunction Remote I/O DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage

$27.73$29.11

2 sold
68% off
1-10pcs Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board 3.7-5V AUX Type-C Wireless Stereo Music Module For DIY Kit 1-10pcs Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board 3.7-5V AUX Type-C Wireless Stereo Music Module For DIY Kit

1-10pcs Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board 3.7-5V AUX Type-C Wireless Stereo Music Module For DIY Kit

$18.43$57.60

1369 sold
CP2102 module USB to TTL serial UART For STC download cable PL2303 Super Brush line upgrade for arduino CP2102 module USB to TTL serial UART For STC download cable PL2303 Super Brush line upgrade for arduino

CP2102 module USB to TTL serial UART For STC download cable PL2303 Super Brush line upgrade for arduino

$1.57$1.57

1507 sold
67% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$17.24$52.41

417 sold
7% off
mini DC 12V 2ch RS485 Relay Board Modbus RTU Switch Module for PLC Digital Output Expansion for Motor LED PTZ mini DC 12V 2ch RS485 Relay Board Modbus RTU Switch Module for PLC Digital Output Expansion for Motor LED PTZ

mini DC 12V 2ch RS485 Relay Board Modbus RTU Switch Module for PLC Digital Output Expansion for Motor LED PTZ

$4.22$4.54

10 sold
68% off
Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

$15.68$49.01

2311 sold
71% off
GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module IIC/SPI Transmission for Arduino GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module IIC/SPI Transmission for Arduino

GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module IIC/SPI Transmission for Arduino

$18.95$65.35

442 sold
68% off
300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor 300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor

300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor

$36.49$114.04

452 sold
10% off
New FX3U-14MT 24MT 48MT 32MT RTU Modbus RTC New FX3U-14MT 24MT 48MT 32MT RTU Modbus RTC

New FX3U-14MT 24MT 48MT 32MT RTU Modbus RTC

$157.13$174.59

39 sold
LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

$11.27$11.27

3992 sold
ESP32 Development Board TYPE-C USB CH340C WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP32-DevKitC-32 ESP-WROOM ESP32 Development Board TYPE-C USB CH340C WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP32-DevKitC-32 ESP-WROOM

ESP32 Development Board TYPE-C USB CH340C WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP32-DevKitC-32 ESP-WROOM

$1.65$1.65

4778 sold
53% off
2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃ 2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃

2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃

$35.34$75.19

2834 sold
1% off
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

$1.19$1.21

491 sold
50% off
8 Channel RS485 ModBus RTU Analog Digital Input Output Board ADC DAC 12-25V 14-34mA PNP NPN Signal Generator for PLC Programming 8 Channel RS485 ModBus RTU Analog Digital Input Output Board ADC DAC 12-25V 14-34mA PNP NPN Signal Generator for PLC Programming

8 Channel RS485 ModBus RTU Analog Digital Input Output Board ADC DAC 12-25V 14-34mA PNP NPN Signal Generator for PLC Programming

$73.10$146.21

4 sold
100% new original SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

100% new original SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

$17.38$17.38

2 sold
7% 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

$2.59$2.79

8429 sold
TZT 1/5PCS ST LINK Stlink ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming With Cover A41 for arduino TZT 1/5PCS ST LINK Stlink ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming With Cover A41 for arduino

TZT 1/5PCS ST LINK Stlink ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming With Cover A41 for arduino

$2.07$2.07

2725 sold
3% off
7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection 7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

$4.65$4.84

177 sold
ATTINY85 Digispark kickstarter miniature for Arduino usb development ATTINY85 Digispark kickstarter miniature for Arduino usb development

ATTINY85 Digispark kickstarter miniature for Arduino usb development

$2.42$2.42

1370 sold
13% off
Industrial Grade USB to RS232/485/422/TTL Isolated Converter with FT232RL USB-C to RS232 Serial cable with FTDI Chip Industrial Grade USB to RS232/485/422/TTL Isolated Converter with FT232RL USB-C to RS232 Serial cable with FTDI Chip

Industrial Grade USB to RS232/485/422/TTL Isolated Converter with FT232RL USB-C to RS232 Serial cable with FTDI Chip

$155.37$179.51

175 sold
68% off
MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY For Arduino MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY For Arduino

MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY For Arduino

$20.13$62.91

5432 sold
4% off
8ch RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver Board for Multilayer Signal Lights LED Relay Solenoid Valves Motor 8ch RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver Board for Multilayer Signal Lights LED Relay Solenoid Valves Motor

8ch RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver Board for Multilayer Signal Lights LED Relay Solenoid Valves Motor

$43.91$45.89

2 sold
70% off
4x4 3x4 Matrix Keyboard Keypad Module Use Key PIC AVR Stamp Sml 4*4 3*4 Plastic Keys Switch for Arduino Controller 4x4 3x4 Matrix Keyboard Keypad Module Use Key PIC AVR Stamp Sml 4*4 3*4 Plastic Keys Switch for Arduino Controller

4x4 3x4 Matrix Keyboard Keypad Module Use Key PIC AVR Stamp Sml 4*4 3*4 Plastic Keys Switch for Arduino Controller

$21.91$73.05

226 sold
34% off
SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin

SHT30 Temperature Humidity Sensor 35MM DIN Tracks Output RS485 Modbus Protocol Industrial Sensors Monitor Transmitter 5Pin

$37.09$56.20

127 sold
NFC RFID module RC522 MFRC-522 PN532 RDM6300 Kits S50 13.56 Mhz 125Khz 6cm With Tags SPI Write & Read for arduino NFC RFID module RC522 MFRC-522 PN532 RDM6300 Kits S50 13.56 Mhz 125Khz 6cm With Tags SPI Write & Read for arduino

NFC RFID module RC522 MFRC-522 PN532 RDM6300 Kits S50 13.56 Mhz 125Khz 6cm With Tags SPI Write & Read for arduino

$6.03$6.03

1810 sold
USB to RS485 Bus Converter Module CH340 Industrial grade IC SP485 for Arduiuo NANO PLC MCU Modbus Relay Board NEW USB to RS485 Bus Converter Module CH340 Industrial grade IC SP485 for Arduiuo NANO PLC MCU Modbus Relay Board NEW

USB to RS485 Bus Converter Module CH340 Industrial grade IC SP485 for Arduiuo NANO PLC MCU Modbus Relay Board NEW

$33.61$33.61

38 sold
68% off
DC-DC Buck Power Supply Module Adjustable Buck Converter Module 5V-30V To 3.3V 5V 9V 12V 3A for Car Motorcycle Battery Charging DC-DC Buck Power Supply Module Adjustable Buck Converter Module 5V-30V To 3.3V 5V 9V 12V 3A for Car Motorcycle Battery Charging

DC-DC Buck Power Supply Module Adjustable Buck Converter Module 5V-30V To 3.3V 5V 9V 12V 3A for Car Motorcycle Battery Charging

$17.08$53.36

3547 sold
Compatible With MEGA2560 Double-side PCB Prototype Screw Terminal Block Shield Board Kit For Arduino Mega 2560 / Mega2560 R3 Compatible With MEGA2560 Double-side PCB Prototype Screw Terminal Block Shield Board Kit For Arduino Mega 2560 / Mega2560 R3

Compatible With MEGA2560 Double-side PCB Prototype Screw Terminal Block Shield Board Kit For Arduino Mega 2560 / Mega2560 R3

$4.01$4.01

516 sold
15% off
USB to 485 RS485/422/232/TTL Converter Serial Interface with FT232RNL Chip 4 in 1 Serial adapter with FTDI Chip USB to 485 RS485/422/232/TTL Converter Serial Interface with FT232RNL Chip 4 in 1 Serial adapter with FTDI Chip

USB to 485 RS485/422/232/TTL Converter Serial Interface with FT232RNL Chip 4 in 1 Serial adapter with FTDI Chip

$147.25$174.23

77 sold
3% off
VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

$5.06 $5.25

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
54% off
Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector

Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector

$29.69 $64.54

6528 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
2% off
10pcs AMS1117 1.2V 1.5V 1.8V 3.3V 5V Power Supply Module AMS1117-5.0V Power Module AMS1117-3.3V For Diy Kit 10pcs AMS1117 1.2V 1.5V 1.8V 3.3V 5V Power Supply Module AMS1117-5.0V Power Module AMS1117-3.3V For Diy Kit

10pcs AMS1117 1.2V 1.5V 1.8V 3.3V 5V Power Supply Module AMS1117-5.0V Power Module AMS1117-3.3V For Diy Kit

$1.73 $1.78

713 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

$20.79 $20.79

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1/5/10pcs PD65W Fast Charging Module Type-C USB Interface Supports PD3.1 QC3.0 SCP PPS Fast Charger 5V 9V 12V 20V 1/5/10pcs PD65W Fast Charging Module Type-C USB Interface Supports PD3.1 QC3.0 SCP PPS Fast Charger 5V 9V 12V 20V

1/5/10pcs PD65W Fast Charging Module Type-C USB Interface Supports PD3.1 QC3.0 SCP PPS Fast Charger 5V 9V 12V 20V

$12.50 $12.50

1084 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
71% off
Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

$24.09 $83.08

9356 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
70% off
ESP32 C3 Development Board Modules Mini Wifi BT Bluetooth Module 32-Bit Single-Core Processor ESP32 C3 16Pin Type-C ESP32 C3 Development Board Modules Mini Wifi BT Bluetooth Module 32-Bit Single-Core Processor ESP32 C3 16Pin Type-C

ESP32 C3 Development Board Modules Mini Wifi BT Bluetooth Module 32-Bit Single-Core Processor ESP32 C3 16Pin Type-C

$25.12 $83.73

2300 sold

Categories: Electronic Components & Supplies, Active Components

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4% off
4CH NPN DI Network Ethernet Modbus RTU TCP Multifunction Remote I/O DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage 4CH NPN DI Network Ethernet Modbus RTU TCP Multifunction Remote I/O DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage

4CH NPN DI Network Ethernet Modbus RTU TCP Multifunction Remote I/O DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage

$27.73 $29.11

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
68% off
1-10pcs Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board 3.7-5V AUX Type-C Wireless Stereo Music Module For DIY Kit 1-10pcs Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board 3.7-5V AUX Type-C Wireless Stereo Music Module For DIY Kit

1-10pcs Audio Receiver Board Bluetooth 5.0 MP3 Lossless Decoder Board 3.7-5V AUX Type-C Wireless Stereo Music Module For DIY Kit

$18.43 $57.60

1369 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
CP2102 module USB to TTL serial UART For STC download cable PL2303 Super Brush line upgrade for arduino CP2102 module USB to TTL serial UART For STC download cable PL2303 Super Brush line upgrade for arduino

CP2102 module USB to TTL serial UART For STC download cable PL2303 Super Brush line upgrade for arduino

$1.57 $1.57

1507 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$17.24 $52.41

417 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
mini DC 12V 2ch RS485 Relay Board Modbus RTU Switch Module for PLC Digital Output Expansion for Motor LED PTZ mini DC 12V 2ch RS485 Relay Board Modbus RTU Switch Module for PLC Digital Output Expansion for Motor LED PTZ

mini DC 12V 2ch RS485 Relay Board Modbus RTU Switch Module for PLC Digital Output Expansion for Motor LED PTZ

$4.22 $4.54

10 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

Micro SD Card Mini TF Card Reader Module SPI interfaces with level converter chip 5V/3.3V For Arduino DIY KIT

$15.68 $49.01

2311 sold

Categories: Electronic Components & Supplies, Active Components

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71% off
GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module IIC/SPI Transmission for Arduino GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module IIC/SPI Transmission for Arduino

GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module IIC/SPI Transmission for Arduino

$18.95 $65.35

442 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
68% off
300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor 300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor

300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor

$36.49 $114.04

452 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
New FX3U-14MT 24MT 48MT 32MT RTU Modbus RTC New FX3U-14MT 24MT 48MT 32MT RTU Modbus RTC

New FX3U-14MT 24MT 48MT 32MT RTU Modbus RTC

$157.13 $174.59

39 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

$11.27 $11.27

3992 sold

Categories: Electronic Components & Supplies, Active Components

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ESP32 Development Board TYPE-C USB CH340C WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP32-DevKitC-32 ESP-WROOM ESP32 Development Board TYPE-C USB CH340C WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP32-DevKitC-32 ESP-WROOM

ESP32 Development Board TYPE-C USB CH340C WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP32-DevKitC-32 ESP-WROOM

$1.65 $1.65

4778 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃ 2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃

2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110℃

$35.34 $75.19

2834 sold

Categories: Electronic Components & Supplies, Active Components

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1% off
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

$1.19 $1.21

491 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
8 Channel RS485 ModBus RTU Analog Digital Input Output Board ADC DAC 12-25V 14-34mA PNP NPN Signal Generator for PLC Programming 8 Channel RS485 ModBus RTU Analog Digital Input Output Board ADC DAC 12-25V 14-34mA PNP NPN Signal Generator for PLC Programming

8 Channel RS485 ModBus RTU Analog Digital Input Output Board ADC DAC 12-25V 14-34mA PNP NPN Signal Generator for PLC Programming

$73.10 $146.21

4 sold

Categories: Electronic Components & Supplies, Active Components

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100% new original SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

100% new original SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

$17.38 $17.38

2 sold

Categories: Electronic Components & Supplies, Active Components

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7% 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

$2.59 $2.79

8429 sold

Categories: Electronic Components & Supplies, Active Components

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TZT 1/5PCS ST LINK Stlink ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming With Cover A41 for arduino TZT 1/5PCS ST LINK Stlink ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming With Cover A41 for arduino

TZT 1/5PCS ST LINK Stlink ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming With Cover A41 for arduino

$2.07 $2.07

2725 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection 7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

$4.65 $4.84

177 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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ATTINY85 Digispark kickstarter miniature for Arduino usb development ATTINY85 Digispark kickstarter miniature for Arduino usb development

ATTINY85 Digispark kickstarter miniature for Arduino usb development

$2.42 $2.42

1370 sold

Categories: Electronic Components & Supplies, Active Components

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13% off
Industrial Grade USB to RS232/485/422/TTL Isolated Converter with FT232RL USB-C to RS232 Serial cable with FTDI Chip Industrial Grade USB to RS232/485/422/TTL Isolated Converter with FT232RL USB-C to RS232 Serial cable with FTDI Chip

Industrial Grade USB to RS232/485/422/TTL Isolated Converter with FT232RL USB-C to RS232 Serial cable with FTDI Chip

$155.37 $179.51

175 sold

Categories: Computer & Office, Computer Peripherals

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68% off
MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY For Arduino MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY For Arduino

MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY For Arduino

$20.13 $62.91

5432 sold

Categories: Electronic Components & Supplies, Active Components

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8ch RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver Board for Multilayer Signal Lights LED Relay Solenoid Valves Motor 8ch RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver Board for Multilayer Signal Lights LED Relay Solenoid Valves Motor

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