arduino:rs485
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| arduino:rs485 [2020/11/16 20:47] – created aistis | arduino:rs485 [2020/11/16 21:59] (current) – aistis | ||
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| MAX485 RS485 transceiver module | MAX485 RS485 transceiver module | ||
| + | for esp32, use hardware serial port 1 | ||
| + | and selection pin 13 | ||
| + | |||
| + | use hardware serial2 | ||
| + | |||
| + | use 16 and 17 pins, 16=>RO, 17=>DI | ||
arduino/rs485.1605552423.txt.gz · Last modified: by aistis