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 …
Topics for Beginners
Here you will find information most suited for beginners in microprocessor projects. The articles are designed to help you learning the fundamentals of working with microprocessors such as Arduino and ESP32. Topics range from interfacing different sensors and modules with ESP32, to using Arduino with various components. Some of the articles include guides on using the MQ4 Methane gas sensor with Arduino, interfacing ESP32 with a force sensor, and tutorials on connecting ESP32 with different temperature sensors. These resources provide step-by-step instructions, making it easy to get started with your microprocessor projects.
DFRobot Weather Station Tutorial: Anemometer, Wind Vane & Rain Gauge
The DFRobot Weather Station Kit includes an anemometer, a wind vane, a rain bucket, and a temperature, humidity and air pressure sensor. In this tutorial …
Getting Started with the Gravity 8×8 Matrix ToF 3D Sensor
The Gravity 8×8 Matrix ToF 3D Distance Sensor is a compact depth sensing module designed for embedded and maker projects. It uses Time-of-Flight (ToF) technology …
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 …
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 …
Grove Multichannel Gas Sensor V2 with Arduino
In this tutorial you will learn how to use the Grove Multichannel Gas Sensor V2 with an Arduino UNO to detect gases. Note that there …
Elecrow 7inch IPS HD Touch Screen
The Elecrow 7‑inch IPS HD Touch Screen‑D 1024×600 HD Monitor is a compact HDMI display designed for single-board computers and embedded systems. It is commonly …
Elecrow 2.8inch Round IPS Display HDMI
In this article, we’ll take a closer look at the Elecrow 2.8inch Round IPS Display that comes with an HDMI interface. This compact circular display …
HCHO Sensor SFA40 with Arduino
The SFA40 Formaldehyde (HCHO) Sensor from DFRobot is a compact gas sensing module designed to measure formaldehyde (HCHO) concentration in air. The sensor is based …
Fermion MEMS Multi-Gas Sensor MiCS-5524 with Arduino
The Fermion MEMS Multi-Gas Sensor is a compact gas concentration sensor module built around the MiCS-5524 gas sensor, designed for integration with microcontrollers like Arduino …