Search found 1 match
- Wed Jul 08, 2020 3:44 pm
- Forum: Hardware
- Topic: HiLetgo board will run bluetooth code only when USB is connected
- Replies: 2
- Views: 4359
Re: HiLetgo board will run bluetooth code only when USB is connected
I had a similar issue with my MELIFE ESP32 board when I powered it from its VIN pin. The product page said it wanted 3.3v via VIN pin, which I provided with voltage regulator. Most features worked but Bluetooth didn't without USB also plugged in. Using a multimeter when powered by USB, I measured a ...