Getting Started with CrowPanel 1.46inch-HMI ESP32 Rotary Display
The CrowPanel 1.46inch-HMI ESP32 Rotary Display by Elecrow is a round display module with an ESP32-S3 microcontroller, a 1.28-inch 240×240 IPS circular touchscreen, an RGB …
ESP32
E-Paper Wall Calendar with AI-Generated Artwork and Weather Display
In this tutorial we build a battery-operated e-paper information dashboard that combines AI-generated artwork, real-time weather data, calendar events, and a monthly calendar on a …
Blink an LED on ESP32 with Arduino IDE
In this tutorial we will learn how to blink the built-in LED on a WEMOS ESP32 Lite board. This is the classic “Hello World” of …
Getting Started with XIAO ESP32-S3 and Arduino IDE
The Seeed Studio XIAO ESP32-S3 is a small microcontroller board designed for embedded and IoT applications. It is part of the XIAO series, which focuses …
Indoor Fall Detection with mmWave C1001
The C1001 60GHz mmWave Indoor Fall Detection Sensor is a compact radar module designed for human presence and safety monitoring. It operates in the 60 …
Human Presence Detection with mmWave C4002
The mmWave C4002 Human Presence Sensor is a radar-based module designed for accurate human detection. It uses 24 GHz FMCW millimeter-wave technology to detect both …
Human Presence Detection with mmWave C4001
The mmWave C4001 is a 24 GHz radar-based sensor for human detection. A key advantage of the C4001 over common PIR sensors is the ability …
Audio with YDA138-E Amplifier, PCM5102 and ESP32
The YDA138-E is a compact Class-D audio amplifier. It can deliver up 20 W stereo output into 4 Ω speakers. With a power supply in …
Playing Sound with PAM8403 and ESP32
The PAM8403 is a very small and efficient Class D amplifier that can drive passive speakers with up to 3 Watts. In this tutorial we …
TDA7379 Class AB Audio Amplifier with ESP32
The TDA7379 (or CD7379) is a class AB audio power amplifier designed for medium to high power sound applications. It is commonly used in car …
Interfacing SenseCAP Watcher W1-B with ESP32
The SenseCAP Watcher is an AI-powered assistant from Seeed Studio. It utilizes the ESP32-S3 microcontroller to provide local vision and voice processing. The Watcher features …
High-Power ESP32 Audio with TPA3116D2 and PCM5102
The TPA3116D2 is a high-efficiency Class-D audio amplifier designed for driving speakers with up to 50 Watts per channel. The chip operates with low heat …
Getting Started with XIAO ESP32-C5 and Arduino IDE
The Seeed Studio XIAO ESP32-C5 is a compact development board based on the ESP32-C5 microcontroller. It follows the small XIAO form factor, making it suitable …
Getting Started with XIAO ESP32-S3-Plus and Arduino IDE
The XIAO ESP32-S3-Plus is a compact and powerful microcontroller board designed for advanced embedded and IoT projects. It is based on the ESP32-S3 dual-core processor …
Audio with PAM8403, PCM5102 and ESP32
In this tutorial you will learn how to build an Internet, Bluetooth or MP3 radio with a PAM8403 audio amplifier, a PCM5102 DAC and an …
Stereo Amplifier with TPA31110 XH-A232, PCM5102 and ESP32
In this tutorial you will learn how to build an 30 Watt Stereo Amplifier and an Internet, Bluetooth or MP3 radio with a TPA31110 XH-A232 …