Reliable Data Transmission
Explore reliable data transmission techniques using Arduino, breadboards, and LCD panels. Learn about error detection, programming, and hardware setup for effective communication systems.
Astable 555 Timer - 8-Bit Computer Clock - Part 1
Learn to build an astable 555 timer oscillator for an 8-bit computer clock, exploring circuit diagrams, duty cycles, and component calculations with hands-on demonstrations and practical tips.
Is KiCad Ready to Replace Paid PCB Design Software?
Explore KiCad's capabilities, future, and potential as a free PCB design tool with project leader Wayne Stambaugh in this comprehensive interview discussing features, support, and industry adoption.
What Book for PCB Layout - Answering This and Other Questions
Expert advice on becoming a great hardware engineer, covering education, skill development, and recommended resources for PCB design and electronics.
Create a Wi-Fi Extender with a $3 ESP8266
Extend Wi-Fi range using a $3 ESP8266 microcontroller. Learn to modify Arduino examples for custom access points and explore two network extension methods.
MAX7219 FC-16 64x8 Dot Matrix Display System with Blynk IoT, NodeMCU ESP8266 and Parola - Tutorial
Learn to build and program a 64x8 dot matrix display system using NodeMCU ESP8266, integrating it with Blynk IoT for remote control and monitoring via smartphone and web dashboard.
DIY Synth PSU - How to Design a Simple Dual Power Supply
Learn to design a dual power supply for DIY synthesizers. Covers AC/DC conversion, rectification, filtering, voltage regulation, and practical assembly steps for a reliable synth power source.
DIY VCO - Shaping Sawtooth to Square
Learn to build an analog VCO from scratch, adding stability, fine-tuning, and variable pulse width output. Covers thermistors, op-amps, waveshaping, and achieving modular-conform volume levels.
Using the ESP32 DAC - Voltages, Waveforms & Sounds
Explore ESP32's DAC capabilities through hands-on experiments, creating oscilloscope art and a fruit-based musical instrument while learning about voltage control and waveform generation.
Mecanum Wheel Robot Car & ESP-NOW Remote
Learn to build and control a Mecanum wheel robot car using ESP32 boards, featuring ESP-NOW communication, joystick control, TFT display, and NeoPixel LEDs. Gain hands-on experience with advanced robotics concepts.
Driving DC Motors with Microcontrollers
Learn to control DC motors using various driver modules and Arduino. Explore hookup methods, coding techniques, and practical demonstrations for both small and large motors.
Linear DC Power Supplies - Designing and Building Custom DC Power Supplies
Learn to design and build linear DC power supplies, from understanding components to constructing a custom 2-20 VDC variable supply. Gain practical skills for electronics experimentation.
Build an ESP32-CAM Robot Car
Learn to build a WiFi-controlled robot car with video streaming using ESP32CAM module. Covers hardware assembly, wiring, coding, and customization options for a fun DIY project.
Seeeduino XIAO - 32-Bit Arduino-Compatible Microcontroller
Explore the Seeeduino XIAO: a tiny, powerful 32-bit microcontroller compatible with Arduino and CircuitPython. Learn setup, programming, and practical applications for this versatile and affordable device.
Using Servo Motors with ESP32
Learn to control servo motors with ESP32 using direct connections, I2C, and WiFi. Explore PWM outputs, libraries, and web-based interfaces for versatile motor control in various projects.
TB6612FNG H-Bridge Motor Controller - Better Than L298N?
Explore the TB6612FNG MOSFET-based H-Bridge Motor Controller, its advantages over L298N, and practical applications in Arduino projects and robotics.
Laser vs Ultrasonic - TOF10120 vs. HC-SR04
Comparison of TOF10120 laser and HC-SR04 ultrasonic distance sensors, including setup, testing, and performance analysis on a custom-built testbed for accuracy evaluation.
ATX Bench Power Supply - Convert a Computer Power Supply
Learn to convert a computer ATX power supply into a versatile workbench power source. Step-by-step guide covers safety, wiring, and testing, offering a cost-effective alternative to commercial bench supplies.
Power for Your Electronics Projects - Voltage Regulators and Converters
Explore voltage regulators and converters for powering electronics projects, from classic 7805 to advanced buck-boost converters, ensuring stable power supply for various voltage requirements.
Building a Guitar Pedal - The Super Siberian Fuzz
Step-by-step guide to building the Super Siberian Fuzz guitar pedal, covering component soldering, enclosure preparation, wiring, assembly, and sound demonstrations for both guitar and bass.
Building the Smashing Pumpkins Op Amp Big Muff - DIY Guitar Pedal Tutorial
Learn to build a custom guitar pedal inspired by the Smashing Pumpkins' iconic sound. This hands-on tutorial guides you through the entire process, from drilling to final assembly.