ESP32 4G modem interface allows you to add cellular internet connectivity to your IoT designs. Find schematics, PCB guidelines and code here.
STM32 RGB display output can be used to drive LVDS LCD displays. In this article, we cover the basics of STM32 LVDS interface with example.
Adding WiFi to STM32 can open up a lot of possibilities for IoT and industrial automation applications. We explore some STM32 WiFi options.
A tutorial on selecting an STM32 audio codec interfacing – selecting an STM32 MCU, assigning I2S peripheral and running audio examples.
Here are some design specifications and guidelines worth keeping in mind when making your own custom RP2040 PCB design.
A demo of ESP32 MP3 audio playback using the PCB Artists ES8388 module. The MP3 file is fetched from an SD card connected to the ESP32.
SDRAM swapping rules for bit and byte swapping are not usually described clearly for slow SDR memories. Here are some rules for SDRAM chips.
An ESP32 Bluetooth audio player demo project based on the PCB Artists ES8388 and Espressif ESP-ADF framewor
i.MX6 DDR3 PCB layout can be a difficult task if you are new to routing DDR3 memory chips. Here are some notes on how to do it right.
ESP32 with passive PoE is very useful in several applications such as sensor nodes or industrial control units that use power over ethernet.