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esp32 nimble gatt server official example not working

Posted: Wed Jun 24, 2026 7:21 am
by akashgaur0001
I am using the ble get started example from nimble named NimBLE_gatt_server(raw code) it connects with my using the app nrf connect but when i read write or subscribe at every 4 to 8 read or 4 to 8 write same for subscribe it gets automatically disconnected and if i again try to reconnect without manually resetting the control it do not connect.

Re: esp32 nimble gatt server official example not working

Posted: Thu Jun 25, 2026 5:18 am
by irahul
Error code 520 implies Connection Timeout indicating link supervision timeout or syncronization timeout. Is this issue seen with only one device ? Can you switch the phone to some other device and check ?

What happens if you use nimble's bleprph/ blecent example, do they work ?