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.
PCBway is a very popular PCB manufacturer. In this short note, we lay out the most common PCBway 4-layer PCB stackup for 1.6mm FR4 PCBs.
The ESP32 CP2102 programmer schematic is described in brief in this article. This can be used for auto-programming both ESP32 and ESP8266.
ZMOD4510 Module Commands The PCB Artists ZMOD4510 Module commands give you the flexibility needed for using the ZMOD4510 gas sensor in your application without having to worry about all the…