Search found 2 matches

by sv1990
Sat Mar 10, 2018 8:44 pm
Forum: MicroPython pyboard
Topic: Pyboard entering DFU on power on
Replies: 2
Views: 592

Re: Pyboard entering DFU on power on

[quote=pythoncoder post_id=26079 time=1520668162 user_id=265] That said, on the V1.1 Pybord BOOT0-P1 is connected to Gnd via 100KΩ (R15) so you should be able to detect this with your meter. If the resistor has become disconnected that would explain the symptom. Also, if BOOT0-P1 has become low impe...
by sv1990
Fri Mar 09, 2018 3:21 am
Forum: MicroPython pyboard
Topic: Pyboard entering DFU on power on
Replies: 2
Views: 592

Pyboard entering DFU on power on

Hi, I am facing a very strange issue with my pyboard. The board enters into DFU mode whenever I power on/hard reset, and boots normally only after pressing the reset button. This started a couple of days back, when I accidentally connected a Li-Po in reverse polarity to Vin. This fried the 3.3V LDO ...