Search found 2 matches

by MattWork
Thu Oct 10, 2024 10:50 am
Forum: Hardware
Topic: ESP32S3 RGB LCD 565 red issue
Replies: 0
Views: 313

ESP32S3 RGB LCD 565 red issue

Hello, I've been working on making a LCD screen that uses st7701 SoC with the ESP32S3. I'm using 16 bit data lines with DE enabled. I'm using RGB565. I've created a screen with lvgl to test the colours. As can be seen with the 2nd image with a black background the lines appear how they should. But u...
by MattWork
Tue Oct 01, 2024 6:17 am
Forum: Hardware
Topic: ESP32S3 inbuilt jtag pin protection
Replies: 1
Views: 517

ESP32S3 inbuilt jtag pin protection

Hello, TLDR: As the USB D+ and D- will back drive into the ESP32S3 will it damage it when ESP32S3 is not powered on? I'm in the process of designing a PCB using the ESP32-S3-WROOM-1 module. Now i want to power the board via a 12V SLA battery. The board has the necessary circuitry to step down the vo...