The ESP32-P4 is an unusual member of the ESP32 family: it has no integrated Wi-Fi or Bluetooth radio. On a microcontroller family best known for connected projects, that might seem …
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Elecrow ESP32-P4 Starter Kit: Setup & Getting Started Guide
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DFRobot FireBeetle 2 ESP32-UE: What Makes This ESP32 Board Different?
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ESP32 AI Guide: What Can ESP32 and ESP32-S3 Actually Do?
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ESP32-S31 Explained: Specs, RISC-V, Wi-Fi 6 and ESP32-S3 Comparison
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ESP32-S3 PSRAM: How to Enable, Detect and Use It in Arduino
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3.3V vs 5V Logic Levels: When Do You Need a Level Shifter?
Suppose you want an Arduino Uno and an ESP32 to talk to each other. Both boards have digital input and output pins, and both support familiar protocols such as UART, …
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Arduino 128×64 LCD Interfacing Using the ST7920
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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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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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ESP32-S3 Pinout Diagram | ESP32-DevKitC-1
The ESP32-S3 is one of Espressif's most capable microcontrollers, combining Wi-Fi, Bluetooth Low Energy, USB support, a large number of GPIO pins, and hardware intended for signal-processing and AI workloads. …
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PID Tuning Calculator: Calculate Kp, Ki and Kd
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Raspberry Pi Pico 2 Pinout
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Using a 2-in-1 USB to RS232/RS485 Converter for Embedded Debugging
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Linked List Visualizer for Embedded Systems