Here is a detailed schematic to generate VGH, VGL, VCOM, AVDD, and some other voltage rails needed by TFT LCD panels to function properly.
Can you use a 4 lane MIPI DSI display with a 2 lane DSI host? STM32 series, RT1050, etc tend to have a 2 lane DSI host.
Solutions for ESP32 boot loop error: 1162 mmu set 00010000, pos 00010000 1162 mmu set 00020000, pos 00020000 1162 mmu set 00030000, pos 00030000
The AudioSOM32 carrier is a full featured ESP32 audio development board meant to help you easily develop audio codec based IoT applications.
This tutorial introduces the AudioSOM32 ESP32 audio codec module and its features. The module is highly integrated and designed to be used in battery powered ESP32 audio applications.
This article illustrates an easy way to sync ESP32 NTP and DS3231 RTC time so that ESP32 can use the RTC chip seamlessly in an application.
The ESP32 CH340 programmer schematic is described in brief in this article. This can be used for auto-programming both ESP32 and ESP8266.
We troubleshoot a situation where the ESP32 cannot save JSON file to an SD card. The program in question is based on the ESP-IDF.
Article on how to replace microUSB with USB-C connector in USB 2.0 devices. Real parts and schematics are used as examples.
VS1000 does not have a dedicated line output. We go over some simple VS1000 line out schematics and connections to an audio amplifier.