I had same problem.
This board has a 3V3 regulator fed from the 5V rail, for some strange reason it feeds it's 3v3 back out to the 3v3 pin on the GPIO.
This cant be good for the 3V3.
I cut the skinny track feeding the 3V3 back to the GPIO pin, it now boots and makes some LEDS flash.
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- Sat Nov 23, 2019 10:52 pm
- Forum: Raspberry Pi Foundation Hardware
- Topic: RPi3 A+ won't boot attached to MMDVM open-source head
- Replies: 12
- Views: 12409