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Projects sjm4306 likes and follows

12k
118
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Open-Source Self-Loading Battery Charger Using the RP2040
Project Owner Contributor

SPINC - DIY Automatic NiMH Charger

maxkMax.K

4.4k
40
59
A 3dprinted electro-mechechical clock with flexible digits
Project Owner Contributor

BEZICRON

ekaggrat-singh-kalsiekaggrat singh kalsi

4.6k
31
40
Raspberry Pi HAT with Retro LED Displays and buttons
Project Owner Contributor

Pitanga HAT

andrew-tudoroiAndrew Tudoroi

1.7k
22
20
This is a simple visually interesting toy for describing fluid dynamics.
Project Owner Contributor

ESP32 Fluid simulation on 16x16 Led Matrix

mircemkmircemk

1.3k
20
21
MIDI control surface with magnetic encoders and cool LEDs
Project Owner Contributor

Pétocontrôle

svofskisvofski

1.1k
18
15
I built a gesture sensor that works through solid objects—no exposed optics needed. Huge upgrade for my project!
Project Owner Contributor

I Built a Gesture Sensor That Works Through Object

realcorebbRealCorebb

910
17
16
Tiny displays, big numbers, on a tiny Raspberry Pi Zero
Project Owner Contributor

RPI TinynumberHat9

andrew-tudoroiAndrew Tudoroi

2.7k
15
16
Do you doubt! If your Rechargeable Batteries are fake or real? This Smart Tester can charge and discharge your batteries on a single board.
Project Owner Contributor

Smart Multipurpose Battery Tester

open-green-energyOpen Green Energy

447
13
14
Without any external components or capacitive sensor peripheral, any IO pin can serve as a capacitive sensor
Project Owner Contributor

IO-touch: every IO pin is a capacitive sensor

fangzheng-liuFangzheng Liu

837
10
10
Audio Player Project Powered by Pico 2 and DF Mini Player
Project Owner Contributor

WALKPi PCB Version

arnov-sharmaArnov Sharma

366
10
5
My quest to mass produce flip dots economically using PCBs and 3D printing
Project Owner Contributor

Fliphex - 3D Printed Flip Dots

coltonbaldridgecolton.baldridge

1.8k
8
10
While working on headless servers or Raspberry Pi I kept hitting the problem that I needed a monitor but did not want to bust out a big one.
Project Owner Contributor

I Built a Mini Monitor for Server and Raspberry Pi

tjiani-luchtTjiani Lucht

199
7
6
Fully Custom EMR Drawing Tablet and Documentation
Project Owner Contributor

Project Patchouli

yukidamayakiYukidamayaki

242
6
6
HPDL-1414 display simple yet beautiful and easy to use
Project Owner Contributor

HPDL-1414 PMOD Display with a 74HC595 Extender

andrew-tudoroiAndrew Tudoroi

116
3
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This project turns a momentary tactile switch into an on off toggle that functions like a mechanical switch using a D-type flip flop.
Project Owner Contributor

Turn a Momentary Switch into an On Off Toggle

smallsSmalls

130
2
2
There are a lot of DIY options available, but because these batteries work at lower voltage (1.2V) there is not any specific method.
Project Owner Contributor

DIY a Smart NiMH NiCd Battery Charger

sagar-001Sagar 001

486
1
2
A smart CD player + Internet radio + Bluetooth receiver HiFi component based upon the ESP32 microcontroller
Project Owner Contributor

ESPer-CDP

akasaka-ryuunosukeAkasaka Ryuunosuke

84
1
2
A Standalone AVR Programmer that Makes Your Life Easy To Flash And Back Up Your projects. A Built In Interface To Easily Navigate It.
Project Owner Contributor

Ardubytes AVR ICSP Programmer

eepuxEEPUX

56
1
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A Simple 3.3v Boost Converter with Power Button On Off Latch
Project Owner Contributor

A simple 3.3v Boost Converter with Button Latch

coffeeislifeCoffeeIsLife

54
1
1
An offline voice module is a voice recognition and control device that operates without internet or cloud services.
Project Owner Contributor

Offline Voice Modules: A Comprehensive Guide

ai-thinkerAi-Thinker

159
1
1
An ESP32-Based Audio Streaming Device
Project Owner Contributor

Audio Station: Web Radio & Bluetooth Receiver

grgory-paulGrégory Paul

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