MicroPython Forum (Archive)

I am trying to work with a BMP280 on a ESP32-DEVKIT-V1, but I am getting this error: >>> from machine import I2C, Pin >>> bus = I2C(scl=Pin(21), sda=Pin(22)) >>> bus.scan() [8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, ...

Thank you for the hint, now is working.

Hello everyone, I am tring to create a BLE scan, but it seems not working >>> import bluetooth >>> ble = bluetooth.BLE() >>> ble.active() False >>> ble.active(True) I (76300) BTDM_INIT: BT controller compile version [c1cbe45] I (99653) system_api: Base MAC address is not set, read default base MAC a...