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Projects sjm4306 likes and follows

42.8k
475
409
An open hardware reading device that's easy to build, easy to manufacture, and easy to make your own.
Project Owner Contributor

The Open Book

joey-castillojoey castillo

3k
386
43
Recreating the ipod with Bluetooth and an SD card slot, without losing the headphone jack
Project Owner Contributor

Music32-V2 - Portable music player

nicNic

219
6
I made an electronic clock with vacuum fluorescent display (VFD)
Project Owner Contributor

VFD Clock

pondahaipondahai

11.4k
184
143
Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 and 3.1 to make an ultra-compact bench power supply
Project Owner Contributor

PocketPD - USB-C Portable Bench Power Supply

centylabCentyLab

106
145
2
A device to use a NES gamepad, Zapper or Power Pad as a Bluetooth (BLE) controller with low latency.
Project Owner Contributor

NES Controller to Bluetooth adaptor

thomas-grechThomas Grech

6.1k
70
63
All that matters, at a glance
Project Owner Contributor

Smart Dashboard

jonJon

7.4k
46
40
Adding Power Delivery 3.0 (PD3.0) & PPS to our beloved RP2040 chip in Pico footprint.
Project Owner Contributor

PicoPD - USB-C PD 3.0 PPS Trigger with RP2040

centylabCentyLab

2.8k
27
30
Pixo | Dazzling Desk Display
Project Owner Contributor

Pixo | Dazzling Desk Display

mukesh-sankhlaMukesh Sankhla

1.2k
23
32
A byte-sized wearable menorah pin with eight settable flickering lights
Project Owner Contributor

Shift Register Menorah

stephSteph

1.8k
19
18
A simpler and safer way to drive nixies
Project Owner Contributor

EasyNixie

allexokallexoK

5.6k
13
12
Simplest possible way to make a compact retro-style analog oscilloscope with a cathode ray tube (CRT), which is powered by 12V.
Project Owner Contributor

DIY simplest small CRT Oscilloscope

mircemkmircemk

1.2k
9
7
* "Tiny Symbolic Debugger for all Arduinos" applies if your project uses an I2C bus or has an available I2C port
Project Owner Contributor

eye2see - Tiny Symbolic Debugger for all Arduinos*

mark-hendersonMark Henderson

830
8
6
An tiny cool headphone amp with TFT base on RP2040
Project Owner Contributor

open source Headphone AMP

rextangRex.Tang

2k
7
10
Hex character module made from 3mm USSR 7-segment displays
Project Owner Contributor

Hex Display Module

robertRobert

859
7
6
A small hub which is designed to pack inside any laptop, where space is very less and extra USB port is required.
Project Owner Contributor

I made a Nano USB HUB

lithium-ionLithium ION

517
6
5
This project uses a general-purpose microcontroller (CH552) to receive and send USB PD signals over CC lines without any phy peripheral.
Project Owner Contributor

USB PD communication with a general-purpose MCU

deqingdeqing

515
6
6
A RP2040 board with DVI
Project Owner Contributor

Dr.VIP

shiela-dixonShiela Dixon

424
6
7
Easy measure current consumption in sensors
Project Owner Contributor

uCurrent meter

alex-fatiukAlex Fatiuk

740
5
5
VFD displays are known for their high brightness, high contrast, and wide viewing angle.
Project Owner Contributor

Retro look Analog style VU meter on VFD display

mircemkmircemk

1k
4
12
A display module for 3d-printers made out of vintage mil-spec LED display modules
Project Owner Contributor

VinDisplay

michaelMichael

59
2
3
I designed a TPA3125 test PCB to experience Class D amplifiers.
Project Owner Contributor

DIY TPA3125D2 Test Board

pondahaipondahai

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