The ESP32-S3 Mini, often sold as the ESP32-S3 Super Mini, packs a surprisingly powerful ESP32-S3 microcontroller into a board only slightly larger than its USB-C connector. Despite its size, the …
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ESP32-S3 Mini Getting Started Guide: Super Mini Pinout, Arduino IDE Setup, PSRAM and RGB LED
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Adding an External Antenna to ESP32: U.FL, PCB Modifications, and Placement
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ESP32-S3 Analog Input Leakage Current: High-Impedance ADC Design
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How to Power an ESP32-S3 with AA Batteries
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How to Connect IR Proximity Sensor with ESP32
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Arduino 128×64 LCD Interfacing Using the ST7920
A 16×2 character LCD is enough when you only need to display a few numbers or short messages. However, once your project needs icons, graphs, progress bars, larger fonts, or …
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Sensor Reading Filtering (Arduino & Embedded Systems)
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Using the MH-ET LIVE Scanner 3.0 (QR/Barcode) with Arduino
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CISC vs RISC for an Arduino User
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How to Use the PT100 RTD with Arduino Cloud
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Raspberry Pi Pico vs Raspberry Pi Pico 2: What's the Difference?
The Raspberry Pi Pico 2 looks almost identical to the original Raspberry Pi Pico, but underneath is a significantly more capable microcontroller. The original Pico uses Raspberry Pi's RP2040, while …
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RP2040-Zero Getting Started Guide: Pinout, Arduino IDE Setup, and RGB LED Blink
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Connect L298N to Raspberry Pi 5: Control DC Motors with Python
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How I Built an Alexa-Like Voice Assistant Using Raspberry Pi 5 and an LLM
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Using Raspberry Pi Pico as an HID to Control Mouse Movements and Keyboard Strokes
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ESP32 Captive Portal Rickroll: Create a Wi-Fi Prank
Have you ever connected to Wi-Fi at a hotel, airport, or coffee shop and had a webpage automatically appear? That webpage is called a captive portal. Captive portals are normally …
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Raspberry Pi Pico Access Control System Using the Elecrow Pico Advanced Kit
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ESP32 Time-of-Flight Sensor Tutorial (VL53L0X / VL53L1X Distance Measurement)
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How to Use an NPK Soil Sensor with ESP32
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ESP32 + INMP441 I2S Microphone with Live Web Graph
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Using a 2-in-1 USB to RS232/RS485 Converter for Embedded Debugging
When developing embedded systems, a USB-to-UART converter is probably one of the first tools you will add to your workbench. However, UART at 3.3 V or 5 V logic levels …
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Linked List Visualizer for Embedded Systems
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Ring Buffer Visualizer for Embedded Systems
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ESP32 Pinout Diagram | ESP32-CAM
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ESP32 Pinout Diagram | ESP32-WROVER