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Board & Shield
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Relay
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KRC-86B CSR8630 Bluetooth 4.0 Stereo Audio Receiver Module Board A2DP AVRCP
$9.19
NRF24L01+ SI24R1 2.4G Wireless Power Enhanced Communication Receiver Module
$1.72
Smart Electronics SX1278 LoRa Ra-02 Spread Spectrum Wireless Module / Ultra Far 10KM / 433M
$5.19
315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module Board
$1.86
5pcs GT-24 Digital Wireless Module 2.4G NRF24L01 PA LNA Industrial Grade 1100M Long Distance With Welding Pin
$10.85
Ethernet Nano W5100 Ethernet Shield LAN Network Module Micro-SD Support TCP UDP For Arduino
$15.39
$13.85
ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V 5V Compatible For Arduino
$2.56
SIM868 GSM GPRS GPS 3 In 1 Module With Antenna For Arduino 51 STM32 Support Voice Short Message TTS DTMF
$29.99
433Mhz 1CH Channel ON/OFF Wireless RF Remote Control Transmitter
$2.81
10Pcs ESP-01S Relay Module WiFi Smart Remote Switch Phone APP DIY Project Design For Arduino
$14.74
ESP8266 10A 220V Network Relay WIFI Module Input DC 7V~30V
$7.59
3pcs ESP32 Development Board WiFi+Bluetooth Ultra Low Power Consumption Dual Cores ESP-32 ESP-32S Board
$28.36
5Pcs ESP-F ESP8266 Remote Serial Port WiFi IoT Module Nodemcu LUA RC Authenticity Compatible With ESP-12F
$14.96
CSR8645 4.0 Bluetooth Stereo Audio Module Low Power Consumption Supports APTX
$7.22
LoRa32 V2.1 868Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI Wireless Module ESP-32 SMA IP5306
$27.44
ESP8266 ESP-12F Remote Serial Port WIFI Transceiver Wireless Module
$3.32
KRC-86B CSR8630 Bluetooth 4.0 Stereo Audio Receiver Module Board A2DP AVRCP
$9.19
NRF24L01+ SI24R1 2.4G Wireless Power Enhanced Communication Receiver Module
$1.72
Smart Electronics SX1278 LoRa Ra-02 Spread Spectrum Wireless Module / Ultra Far 10KM / 433M
$5.19
315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module Board
$1.86
5pcs GT-24 Digital Wireless Module 2.4G NRF24L01 PA LNA Industrial Grade 1100M Long Distance With Welding Pin
$10.85
Ethernet Nano W5100 Ethernet Shield LAN Network Module Micro-SD Support TCP UDP For Arduino
$15.39
$13.85
ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V 5V Compatible For Arduino
$2.56
SIM868 GSM GPRS GPS 3 In 1 Module With Antenna For Arduino 51 STM32 Support Voice Short Message TTS DTMF
$29.99
433Mhz 1CH Channel ON/OFF Wireless RF Remote Control Transmitter
$2.81
10Pcs ESP-01S Relay Module WiFi Smart Remote Switch Phone APP DIY Project Design For Arduino
$14.74
ESP8266 10A 220V Network Relay WIFI Module Input DC 7V~30V
$7.59
3pcs ESP32 Development Board WiFi+Bluetooth Ultra Low Power Consumption Dual Cores ESP-32 ESP-32S Board
$28.36
5Pcs ESP-F ESP8266 Remote Serial Port WiFi IoT Module Nodemcu LUA RC Authenticity Compatible With ESP-12F
$14.96
CSR8645 4.0 Bluetooth Stereo Audio Module Low Power Consumption Supports APTX
$7.22
LoRa32 V2.1 868Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI Wireless Module ESP-32 SMA IP5306
$27.44
ESP8266 ESP-12F Remote Serial Port WIFI Transceiver Wireless Module
$3.32
Relay
Relay
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1 Channel DC 12V Relay Module Solid State High and low Level Trigger For Arduino 240V2A
Specification: Input Power Supply: 12V DC Load Voltage: AC240V 2A Maximum...
$2.09
2 reviews
1 Channel DC 24V Relay Module Solid State High and low Level Trigger For Arduino 240V2A
Specification: Input Power Supply: 24V DC Load Voltage: AC240V 2A Maximum...
$2.09
0 reviews
1 Channel Omron Relay PLC Amplification Board Controller With Indicator Light NPN PNP DC 24V
Specification: Model: TKG2R-101 I/O points: 1 Input signal: NPN and PNP compatible ...
$3.09
0 reviews
1 Channel Relay PLC Amplification Board Controller With Indicator Light NPN PNP DC 12V
Specification: Model: TKG2R-101 I/O points: 1 Input signal: NPN and PNP compatible ...
$3.09
0 reviews
10Pcs 3.5-5.5V Standard Passive Buzzer Module For Arduino
Specification: Working voltage: 3.5-5.5V Working current: <25mA PCB Dimension: 18.5mm x 15mm(L x...
$4.40
0 reviews
1A 12W AC 220V To DC 12V Switching Power Supply Module Isolation Switch Converter Module
Features: -The product is easy to install and can be used with the VH3.96 terminal or pin...
$4.29
0 reviews
2 Channel DC 12V Relay Module Solid State High and low Level Trigger For Arduino 240V2A
Specification: Input Power Supply: 12V DC Load Voltage: AC240V 2A Maximum...
$3.89
0 reviews
24V 1 Channel Level Trigger Optocoupler Relay Module For Arduino
Description: The module uses genuine quality relay, normally open interfaces Using SMD...
$1.69
0 reviews
30V 161A Isolated MOSFET MOS Tube FET Module Replacement Relay LR7843 For Arduino
Features: With optocoupler isolation, the control signal and the power of the controlled...
$1.49
$1.34
0 reviews
3pcs 1 Channel 12V Level Trigger Optocoupler Relay Module For Arduino
Feature: 1 channel relay module, with photoelectric isolation High or Low level changeable(by a...
$3.79
0 reviews
3pcs 1 Channel DC 12V Relay Module Solid State High Level Trigger For Arduino 240V2A
Specification: Input Power Supply: 12V DC Load Voltage: AC240V 2A Maximum...
$4.96
0 reviews
3Pcs 12V NE555 Oscillator Delay Timer Switch Module Adjustable 0-10 Second
3Pcs 12V NE555 Oscillator Delay Timer Switch Module Adjustable 0-10 Second Description : Module...
$5.87
1 reviews
3pcs 5-30V 10A Wide Voltage Trigger Delay Relay Module Timer Module Two Trigger Modes With Strong Anti-Interference Ability And Continuous Flow Protection Function
Description: Time can be adjusted by a potentiometer to meet the use of most of your occasions.With...
$5.29
5 reviews
3pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V for Arduino PIC AVR DSP ARM MCU
Features: With isolation groove in control area and load area. With power and relay action...
$3.09
0 reviews
3pcs DC 5-12V Adjustable Delay Timer Switch NE555 Relay Shield Module
Specification: The power indicator LED and switch trigger timing indication LEDs Time delay can be...
$3.92
0 reviews
3Pcs DC 5V 1CH Relay Shield V2 Version 2 For WEMOS D1 Mini ESP8266 WiFi Module
Description: New Relay Shield V2 for WEMOS D1 mini More infos is here! Package included: 3 x...
$6.26
0 reviews
3Pcs DC5V 2 Way 2CH Channel Relay Module With Optocoupler Protection
Feature: The relay contact capacity 250V 10A Relay outputs normally open, normally closed ...
$4.98
0 reviews
4 Channel DC 12V Relay Module Solid State High and low Level Trigger For Arduino 240V2A
Specification: Input Power Supply: 12V DC Load Voltage: AC240V 2A Maximum...
$6.19
0 reviews
4-bit Time Controller Power Supply Timier Timing Board For Coin Acceptor Selector Washing Machine
Description: Size: 140mm*90mm*20mm Voltage: DC 12V Function: Adjust time Compatible with...
$9.07
0 reviews
5Pcs 12V NE555 Oscillator Delay Timer Switch Module Adjustable 0-10 Second
5Pcs 12V NE555 Oscillator Delay Timer Switch Module Adjustable 0-10 Second Description : Module...
$9.34
2 reviews
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