Esp32 Based 8 Channel Relay Board Micro Controller Board Wifi Lan Bluetooth USB to Dip module effective distance range 2~30cm and

effective distance range 2~30cm and working voltage is 3

Intelligent reset

internet set-top boxes

Universal joint and unique internal cantilever design for easy positioning where it is most needed

Esp32 Based 8 Channel Relay Board Micro Controller Board Wifi Lan Bluetooth USB to Dip module effective distance range 2~30cm andThis is Locally designed IoT Baord with ESP32 built in 8 ,relays , bi color led, one selector switch for any input mode selection and a power switch. It have builtin w5500 ethernet module which enable this iot development board to connect with lan network. Relays are being controlled using 75hc595 shift register and uln2803 Darlington driver ic, here is its example code test relays functionality. Define pin numbers const int DATA_PIN = 32; Connect to