Search found 1 match
- Sun Nov 04, 2018 10:04 am
- Forum: General Discussion
- Topic: Half-Duplex uart over single gpio pin - problems....
- Replies: 3
- Views: 8704
Half-Duplex uart over single gpio pin - problems....
Hi community! i have connected uart2 of my esp32 to a device running a "uart-bus" over just one wire. programming in Arduino/PlattformIO i've used uart2 via Hardwareserial which uses esp32-hal-uart from arduino-esp32 sdk. using two gpio pins (apparently one for rx, one for tx... :D) works fine, as l...