L293D Stepper Motor Driver Board Control Shield Module Motor Drive Expansion Board for Arduino
Aliexpress UK
16-Channel 12V Relay Module Board. LED lights indicate relay channel operation. 1x 12V Relay 16 Channel Active LOW. Relay modules : Tongling 12VDC JQC-3FF-S-Z. Current (per relay when switched on) : ~45mA.
eBay
Relay 12V Control Board Module 5V Arduino 24Vdc Voltage 24V Switch 5 12 24 V DC 5Vdc 12Vdc Rele Rela
Aliexpress UK
5V Relay Module Boards. 5V 1/2/4/8-Channel Relay interface board, and each one needs 15-20mA Driver Current. Power indicator (green), Two ways of relay status indicator light (red). Indication LED’s for Relay output status.
eBay
DR21A01 Mini DC 5V 12V 1 Channel DPDT Relay Module Polarity Reversal Switch Board for Arduino
Aliexpress UK
Arduino Starter Kits. Arduino, Raspberry Pi Sensors. Arduino Shields. Relay Modules. Switch capacity: 10A. Power Supplies. LED power indicator light. DJI Proppelers.
eBay
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level
Aliexpress UK
Input IN1, IN2, IN3, IN4, the signal line LOW effective. 3, IN1-IN8: trigger signal, active low. 3, NC1 - NC8: normally closed relay interface relay shorted with COM ago, after the pull- vacant. Relay outputs : a 12- line interface, the interface can be directly connected to all leads, user-friendly.
eBay
mini 1 Channel 5V DC DPDT Relay Board Double pole double throw Switch Module HK19F PCB for Arduino
Aliexpress UK
5V/12V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8/16 Channels. Images are for illustration purposes only, the item you will receive maybe slightly different, for instance it could be without mounting holes.
eBay
2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA
Aliexpress UK
1x 12V Relay Module for Arduino. 12V 1 Channel Relay Module with Optocoupler Isolation High and Low Trigger UK. The module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A;.
eBay
1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR
Aliexpress UK
5V and 12V Relay Boards. 5V and 12V 1 Channel. 5V and 12V 2 Channel. 5V and 12V 4 Channel. 5V and 12V 6 Channel. Each board is rigorously tested for quality and durability. 1N4001-1N4007 Diodes.
eBay
ESP8266 ESP-12F WiFi AC 250V / DC 30V 2 Channel Relay Module Wireless Development Board for Arduino
Aliexpress UK
Active low relay board with 12V relays capable of being switched on-off by an opto-isolated digital input. Each relay features an LED indicator. 1, 2, 4 or 8 Channels. Maximum switching current: 10A.
eBay