Pin and connectors

RS485 MODBUS  (+A   -B)

Bluetooth 5

Wi-Fi

Power input   (5-24v)

Pin socket 1.27     2 x 8 (16pin)

Chip esp32-c3

2 buttons (reset, program)

Photoresistor on board

Temperature sensor on board

Diameter 27mm, hole 10,5mm

Pin and connectors

Chip esp32-c3

GPIO RS485    (+A   -B)  28,27

GPIO 0,1,3,4,5,6,7,10 – out or input

GPIO USB  18,19

Wi-Fi, Bluetooth 5

Power input   (5-100v)

Soft start 20ms

Pin spring    4 x 4 (16pin)

2 buttons (reset, boot)

POGO 4pin (+A,   -B,  GND,   +100V)

Dimension: D= 32mm