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Projects sjm4306 likes and follows

907
454
19
Small FM Radio with RDS and OLED based on ATtiny412 and RDA5807MP
Project Owner Contributor

ATtiny412 FM Pocket Radio

stefan-wagnerStefan Wagner

326
365
7
Building a standalone music player using the Majoca Iris bar LCD Display
Project Owner Contributor

Bar LCD Music Player

nathanmatsudanathan.matsuda

17.5k
80
104
PERSEUS-9 is a die-cast aluminum housing mobile computer having dual 6502 CPU, 48 keys and 40 x 7 LED character display.
Project Owner Contributor

PERSEUS-9 homemade mobile 6502 computer

mitsuru-yamadaMitsuru Yamada

73
3
A fiber optic clock
Project Owner Contributor

Digital Light Pipes Clock

terraTerra

8.2k
55
72
Replace your old 78xx voltage regulators with this much more efficient pin-compatible buck converter.
Project Owner Contributor

78xx Replacement

stefan-wagnerStefan Wagner

4.9k
43
45
Earring with 16 addressable LEDs (WS2812B-2020) and rechargeable coin cell battery.
Project Owner Contributor

WS2812B (Neopixel) Earring

maketveemakeTVee

5.5k
18
22
Highly miniaturized RP2040 12x12mm PCB module
Project Owner Contributor

Femto Module v1

mirkoMirko

3.8k
17
11
Guitar Amplifier and effects made with Raspberry Pi and reused Vox amplifier case
Project Owner Contributor

Raspberry Pi Guitar Amplifier

dsagmandsagman

1.1k
13
12
Raspberry Pi Zero W Housed Inside a Tic-Tac Box
Project Owner Contributor

Pi-Tac

smeefSmeef

2.4k
13
15
Use a USB-C power adapter as a power supply with selectable output voltages.
Project Owner Contributor

CH224K USB PD Decoy

stefan-wagnerStefan Wagner

654
9
9
USB Type-C Power Delivery Trigger and Monitoring Board
Project Owner Contributor

ATtiny814 USB PD Adapter

stefan-wagnerStefan Wagner

312
7
7
Simple Voice Modulator based on ATtiny412
Project Owner Contributor

ATtiny412 Voice Changer

stefan-wagnerStefan Wagner

830
6
8
A cool old flip clock that originally runs on a master clock is rebuilt for stand alone home use. This will work for most slave clocks.
Project Owner Contributor

Bodet Flip Clock Hacked back to the Present

isaxiSax

1.6k
6
3
A pocket sized battery operatable and low power component tester which can test all the basic electronics components.
Project Owner Contributor

Minimal Component tester using Arduino

lithium-ionLithium ION

333
5
7
Commodore Datasette Emulator based on ATmega328P
Project Owner Contributor

C64 Tapuino

stefan-wagnerStefan Wagner

1.4k
5
3
Nivona coffee machine and another device display problem repair
Project Owner Contributor

Save the coffee - save the world

satanistiksatanistik

272
4
3
A charliplexing-driven 47x8 led matrix made with an atmega48. Can also be controlled via I2C and includes scrolling text capabilites
Project Owner Contributor

Led Scroller Matrix atmega48-based

albert-gonzalezAlbert Gonzalez

429
4
4
Reusing the cutest touchpad ever
Project Owner Contributor

Reverse engineering PS4 Dualshock 4 Touchpad

tinlethaxTinLethax

164
2
3
A small microphone amplifier circuit using operational amplifier in single power supply mode.
Project Owner Contributor

Inexpensive Microphone amplifier circuit

electroboyElectroBoy

176
1
1
USB-C-Taster-using-Attiny85
Project Owner Contributor

USB-C-Taster-using-Attiny85

sandysandy

191
1
3
Simple Commodore Datasette to USB Adapter based on ATtiny412
Project Owner Contributor

C64 TapeDump64

stefan-wagnerStefan Wagner

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