If you are encountering issues with your device, please consult the log below and the Github page to check if a similar issue has been raised.
If you need additional help, please raise a new issue on Github, at: https://github.com/pyonair/PyonAir-pycom
Last updated
Date (dd/mm/yyyy)
Issue
Solution
25/6/2019
LoPy4 can no longer be programmed via USB
Update firmware & clear memory
10/07/2019
RTC not found on I2C bus
Seeed Studio datasheet error: RTC will only run with VCC = 5V, not 3.3V
11/07/2019
No reading from Plantower sensor, fan running, USB works for uploads
Wiring issue - swap TX & RX pins
25/07/2019
LoPy4 can no longer be programmed via USB
Update firmware & clear memory
07/08/2019
I2C bus error with FiPy when using USB power + shim
FiPy consumes more power than LoPy4. Use external power supply + FTDI cable.
09/08/2019
UART bus issue with FiPy (resource not available)
FiPy only supports 2 UART buses - use LoPy4 instead
