Search found 2 matches

by unlessovergeneralise
Tue Mar 05, 2024 11:46 pm
Forum: Hardware
Topic: Board design flaw with ESP32-S3-WROOM-1?
Replies: 3
Views: 2081

Re: Board design flaw with ESP32-S3-WROOM-1?

> Can I still program the ESP32-S3 via the D+/D- pins ?
Probably - you'll need to hold BOOT/IO0 down while resetting the chip to enter download mode.
by unlessovergeneralise
Mon Mar 04, 2024 10:24 pm
Forum: Hardware
Topic: Board design flaw with ESP32-S3-WROOM-1?
Replies: 3
Views: 2081

Re: Board design flaw with ESP32-S3-WROOM-1?

You've connected the programming header to the USB D+ and D- pins, not UART ie serial. The UART pins are GPIO43/44 which are probably what you're after. The data sheet recommends capacitors on EN and BOOT, but it won't stop it being programmed / seeing some output. I wouldn't tie unused pins to grou...