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usb charger
Q-Scout will automatically follow a black line
Intelligent reset
effective distance range 2~30cm and working voltage is 3
Esp32 Based 8 Channel Relay Board Micro Controller Board Wifi Lan Bluetooth USB to Dip module usb chargerThis 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
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