Generic ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot & Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino

Price: ₹199.00
(as of Oct 26, 2024 05:54:33 UTC – Details)

Generic ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot
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Generic(Unbranded)4-Channel Relay Control Board Module With Optocoupler, 4 Way Relay Module for Arduino
4-channel relay control board module with optocoupler, 4 way relay module for arduino 4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC. Uses: support all MCU control. The industrial sector PLC control smart home control. Wiring: VCC: positive power supply system GND: System power supply negative IN1 – IN4: relay control ports
Product 1: Usb-ttl included
Product 1: 10 gpio, every gpio can be pwm
Product 1: Pcb antenna; I2c, 1-wire, plug & play
Product 1: weight: 60 gms
Product 2: Size: 75mm (length) x 55mm (w) x 19.3mm (height)
Product 2: Weight: 58g
Product 2: Pcb color: blue
Product 2: board four weeks with four screw holes, hole diameter 3.1mm, easy to install and fixed