Showing 55–56 of 56 results
5V 8 Channel Relay Module (with Optocoupler)
Specifications:
-
- Supply voltage – 3.75V to 6V
- Trigger current – 5mA
- Current when relay is active - ~70mA (single), ~600mA (all eight)
- Relay maximum contact voltage – 250VAC, 30VDC
- Relay maximum current – 10A
- 5V 8-Channel Relay interface board
- LOW level trigger, equipped with indicator easy to recognize the working status
- Each relay has NO and NC ports, easier to connect and control the connected devices
- Selection of plastic material for high temperature and better chemical solution performance.
- PCB size: 5.7 x 13.8 cm
- Support control of 10A 30V DC and 10A 250V AC signals
- Compatible with Arduino, raspberry pi, nodemcu boards.
NodeMcu ESP8266 CH340 V3 Lua Wifi Board
Specifications:
- Lowest cost WI-FI
- Flash size: 4MByte
- Power input: 4.5V ~ 9V (10VMAX), USB-powered
- Transfer rate: 110-460800bps
- Support UART / GPIO data communication interface
- Support Smart Link Smart Networking
- Working temperature: -40°C ~ + 125°C
- Drive Type: Dual high-power H-bridge
- Don’t need to download resetting
- A great set of tools to develop ESP8266