Electronics Projects Sorted By Winners

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Hand-Crank Flashlight Made From a Micro Servo – No Batteries Needed!
Hand-Crank Flashlight Made From a Micro Servo – No Batteries Needed!

by CrazyScience

in circuits/electronics

2 Favorites, 137 Views

Robotics Programming for Students: a 2026 Guide to Python, ROS2 & Educational Robot Kits
Robotics Programming for Students: a 2026 Guide to Python, ROS2 & Educational Robot Kits

by DolphinZhang

in circuits/electronics

1 Favorites, 7 Views

Prototype Suitcase
Prototype Suitcase

by Cees_Moes

in circuits/electronics

0 Favorites, 76 Views

How to Convert 2 or 2.5 Channel IR RC Helicopter Toy Into 3 Channel (ATtiny85 Dead-Bug Mod).
How to Convert 2 or 2.5 Channel IR RC Helicopter Toy Into 3 Channel (ATtiny85 Dead-Bug Mod).

by _Mr_I_C_

in circuits/electronics

1 Favorites, 285 Views

Case Study: Building a Smart Basketball Dribble Tracker With the ESP32
Case Study: Building a Smart Basketball Dribble Tracker With the ESP32

by Chanchaldada

in circuits/electronics

3 Favorites, 117 Views

Underwater ROV Remote Repair
Underwater ROV Remote Repair

by winstonconwell

in circuits/electronics

0 Favorites, 19 Views

Whats Up V2
Whats Up V2

by mars91

in circuits/electronics

7 Favorites, 629 Views

A Cheap 2S2P Li-ion DC UPS for My Home Router (~$20 Usd)
A Cheap 2S2P Li-ion DC UPS for My Home Router (~$20 Usd)

by MBNZ

in circuits/electronics

0 Favorites, 44 Views

Build an IR Remote-Controlled Lamp With a CD4017
Build an IR Remote-Controlled Lamp With a CD4017

by DidierKabelu

in circuits/electronics

4 Favorites, 448 Views

HeatDebt: a Cumulative Heat Exposure Tracker
HeatDebt: a Cumulative Heat Exposure Tracker

by siliconwafer

in circuits/electronics

0 Favorites, 39 Views

100% Analog Automatic Sunshade and Climate Ventilation
100% Analog Automatic Sunshade and Climate Ventilation

by banzanerija

in circuits/electronics

0 Favorites, 73 Views

Oscillating Desk Fan From CPU Cooler
Oscillating Desk Fan From CPU Cooler

by RichardHuberjohn

in circuits/electronics

9 Favorites, 572 Views

Build an IR Light Emitter for IR Receivers
Build an IR Light Emitter for IR Receivers

by DidierKabelu

in circuits/electronics

0 Favorites, 76 Views

Smart HVAC Control System Using Modbus, RS-485 & Web Dashboard
Smart HVAC Control System Using Modbus, RS-485 & Web Dashboard

by Chanchaldada

in circuits/electronics

1 Favorites, 41 Views

DIY Temperature Controller Using KYT84 & TRIAC
DIY Temperature Controller Using KYT84 & TRIAC

by LongTechnical

in circuits/electronics

1 Favorites, 303 Views

Design and Build a Zener Voltage Stabilizer
Design and Build a Zener Voltage Stabilizer

by DidierKabelu

in circuits/electronics

0 Favorites, 155 Views

How to Set Slack for Android So That You Never Miss Any Notifications!
How to Set Slack for Android So That You Never Miss Any Notifications!

by HowTo101

in circuits/electronics

0 Favorites, 12 Views

MIMOTUS V1: a Tendon-Driven Robotic Finger for Human Motion Transfer
MIMOTUS V1: a Tendon-Driven Robotic Finger for Human Motion Transfer

by Uttkarsh121

in circuits/electronics

1 Favorites, 17 Views

Diy Fan
Diy Fan

by jackstarwars

in circuits/electronics

1 Favorites, 91 Views

BABAI – DIY Interactive Desktop Robot Inspired by Dasai Mochi
BABAI – DIY Interactive Desktop Robot Inspired by Dasai Mochi

by Gi_motion

in circuits/electronics

20 Favorites, 1657 Views

How to Control Your RC Car With a Gaming Console Controller
How to Control Your RC Car With a Gaming Console Controller

by NieuborgJente

in circuits/electronics

0 Favorites, 68 Views

LYME: Sending Live Video Through the Air on a Laser Beam
LYME: Sending Live Video Through the Air on a Laser Beam

by daniely101

in circuits/electronics

2 Favorites, 211 Views

BioSense: a Compact Open-Source MmWave Radar Visualization Device
BioSense: a Compact Open-Source MmWave Radar Visualization Device

by georigin0101

in circuits/electronics

1 Favorites, 74 Views

File-Centric Pico 2 Touch LCD Macro Pad + Modular I2C Bus
File-Centric Pico 2 Touch LCD Macro Pad + Modular I2C Bus

by Tobiasv6

in circuits/electronics

0 Favorites, 49 Views

5v USB Portable Fan Adjustable Speed
5v USB Portable Fan Adjustable Speed

by latimertech

in circuits/electronics

5 Favorites, 908 Views

Simple MCP2036 SDR Radio - the Most Unusual Software Defined Radio
Simple MCP2036 SDR Radio - the Most Unusual Software Defined Radio

by mircemk

in circuits/electronics

0 Favorites, 28 Views

Disassembling a Microwave Safely (and Busting Some Myths)
Disassembling a Microwave Safely (and Busting Some Myths)

by SquareOrbits

in circuits/electronics

0 Favorites, 155 Views

DIY Mini Desktop Ultrasonic Mist Cooler
DIY Mini Desktop Ultrasonic Mist Cooler

by ahshanhabib2233

in circuits/electronics

2 Favorites, 277 Views

Adapting the FCS950U (UWE5622) SDIO Wi-Fi Module on the OK3576-C Platform
Adapting the FCS950U (UWE5622) SDIO Wi-Fi Module on the OK3576-C Platform

by yir65681

in circuits/electronics

0 Favorites, 28 Views

Industrial GPIO Expander – MCP23017
Industrial GPIO Expander – MCP23017

by DIY GUY Chris

in circuits/electronics

0 Favorites, 67 Views

4 DIY Power Electronics Projects You Should Build – SG3525 Inverters & NCP1653 PFC Circuits
4 DIY Power Electronics Projects You Should Build – SG3525 Inverters & NCP1653 PFC Circuits

by LongTechnical

in circuits/electronics

0 Favorites, 22 Views

Backyard Ambient Comfort & Safety Station
Backyard Ambient Comfort & Safety Station

by Crazy_ Whale

in circuits/electronics

2 Favorites, 210 Views

“Hey Siri, Turn on the Fan.” What If Your DIY Project Could Listen?
“Hey Siri, Turn on the Fan.” What If Your DIY Project Could Listen?

by Smarthon_Limited

in circuits/electronics

0 Favorites, 110 Views

Smart Home: Relay Expansion Module
Smart Home: Relay Expansion Module

by MAKAO

in circuits/electronics

0 Favorites, 44 Views

Mini Drink and Food Cooler
Mini Drink and Food Cooler

by aissouk19

in circuits/electronics

2 Favorites, 167 Views

Programmable RGB Flashlight for Light Painting
Programmable RGB Flashlight for Light Painting

by dslrdiy

in circuits/electronics

0 Favorites, 281 Views

Soil Moisture & Weather-Forecast Based Smart Watering System
Soil Moisture & Weather-Forecast Based Smart Watering System

by foxtrap

in circuits/electronics

11 Favorites, 872 Views

Relay-based Ignition Coil Driver
Relay-based Ignition Coil Driver

by ninetyphase

in circuits/electronics

0 Favorites, 99 Views

NESP32 AV - Play Retro Games From a NES Controller
NESP32 AV - Play Retro Games From a NES Controller

by DynaMight

in circuits/electronics

0 Favorites, 176 Views

STM32-Based Smart Home Hub
STM32-Based Smart Home Hub

by MAKAO

in circuits/electronics

1 Favorites, 165 Views

DIY High-Frequency Induction Heater
DIY High-Frequency Induction Heater

by utsource_ic

in circuits/electronics

0 Favorites, 30 Views

Marx Generator Circuit
Marx Generator Circuit

by 8-bit-boy

in circuits/electronics

1 Favorites, 77 Views

Gameboy With ESP32-S3 NANO.
Gameboy With ESP32-S3 NANO.

by Nochii

in circuits/electronics

35 Favorites, 3587 Views

Retro Gaming on a ESP32-S3...Inside a Controller. Outputs to HDMI.
Retro Gaming on a ESP32-S3...Inside a Controller. Outputs to HDMI.

by DynaMight

in circuits/electronics

13 Favorites, 1733 Views

Whirlwind 3 - PC to JAMMA Arcade Interface
Whirlwind 3 - PC to JAMMA Arcade Interface

by baritonomarchetto

in circuits/electronics

1 Favorites, 81 Views

Single Stage Coilgun That Launches Projectiles at 14.5 M/s
Single Stage Coilgun That Launches Projectiles at 14.5 M/s

by GyanKalra

in circuits/electronics

3 Favorites, 221 Views

How to Build a Cyberpunk Mini Fridge for Your Gaming Setup
How to Build a Cyberpunk Mini Fridge for Your Gaming Setup

by Mateo_J

in circuits/electronics

4 Favorites, 361 Views

Building a Minimalist STM32U0 Board for Learning Register-Level Embedded Programming
Building a Minimalist STM32U0 Board for Learning Register-Level Embedded Programming

by MAKAO

in circuits/electronics

0 Favorites, 103 Views

How to Calibrate Your Board's ADC With Arduino Manager
How to Calibrate Your Board's ADC With Arduino Manager

by Fab64

in circuits/electronics

0 Favorites, 169 Views

Powering a 90s Cassette Player With a Lithium Polymer Cell
Powering a 90s Cassette Player With a Lithium Polymer Cell

by normalinstances

in circuits/electronics

0 Favorites, 66 Views

The Pure Analog RGB Lamp: a Freeform Dead-Bug Masterpiece
The Pure Analog RGB Lamp: a Freeform Dead-Bug Masterpiece

by Kunnu_07

in circuits/electronics

1 Favorites, 107 Views

DIY Eco-Friendly Cardboard Shadow Projector
DIY Eco-Friendly Cardboard Shadow Projector

by kenfaith079

in circuits/electronics

0 Favorites, 79 Views

DURACELL MAX
DURACELL MAX

by Arnov Sharma

in circuits/electronics

17 Favorites, 2700 Views

Make Your Own Custom PCB
Make Your Own Custom PCB

by MAKAO

in circuits/electronics

0 Favorites, 120 Views

The Optimal Window for Optimal Window Optimisation — an ESP32 That Tells You When to Open the Windows
The Optimal Window for Optimal Window Optimisation — an ESP32 That Tells You When to Open the Windows

by mattmk1

in circuits/electronics

11 Favorites, 966 Views

Electric Pea Shooter
Electric Pea Shooter

by pollygsloan24

in circuits/electronics

0 Favorites, 109 Views

Crenux Truck: Custom ESP32 Web-Controlled Mercedes-Benz RC Truck
Crenux Truck: Custom ESP32 Web-Controlled Mercedes-Benz RC Truck

by Bogdan Bulat

in circuits/electronics

2 Favorites, 156 Views

DIY Payment Sound Box: AI-Powered Payment Assistant
DIY Payment Sound Box: AI-Powered Payment Assistant

by techiesms

in circuits/electronics

0 Favorites, 138 Views

PPS Watch - the Most Accurate Watch That Doesn’t Tell Time
PPS Watch - the Most Accurate Watch That Doesn’t Tell Time

by seanhodgins

in circuits/electronics

27 Favorites, 5719 Views

VintageScale: a Decorative, Battery- or USB-Powered Scale That Moves With Meaning
VintageScale: a Decorative, Battery- or USB-Powered Scale That Moves With Meaning

by HexHands

in circuits/electronics

5 Favorites, 554 Views