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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
Tad Boy Color
DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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The QuinLED-Dig-Uno is a single channel ESP32 (v3 not suited for ESP8266) based addressable LED controller! Perfectly runs WLED or ESPixelstick firmware and easily integrates with MQTT and Home Assist...
QuinLED-Dig-Uno
43466
6
104
Quindor
Quindor
NETHERLANDS, THE
280
0
The QuinLED-Dig-Quad is a Quad channel ESP32 (ESP8266 dropped since v3!) based addressable LED controller! Perfectly runs WLED or ESPixelstick firmware and easily integrates with MQTT and Home Assista...
QuinLED-Dig-Quad
25367
16
60
Quindor
Quindor
NETHERLANDS, THE
280
0
This design is nothing if not amazing! Imagine 3500 Colored LEDS dancing around to the music at a very high refresh rate.All controlled by a single $2 micro controller that is fed music using a Blueto...
Fast Audio Spectrum Analyzer
391
0
1
Mark Donners
Mark Donners
NETHERLANDS, THE
8
16
IntroductionThis Spectrum Analyzer project is nothing other than amazing. It includes a Teensy microcontroller board that drives 2 displays simultaneously at a very high speed.With it's onboard a...
Twin display pixelled Audio Analyzer
1331
4
3
Mark Donners
Mark Donners
NETHERLANDS, THE
8
16
You've probably heard of FreeTocuhDeck. You haven't? Go check it out: https://www.youtube.com/watch?v=soIGV6BszcMWhen I was designing FreeTouchDeck, I quickly ran in to issues when using a breadboard....
ESP32-S3+TFT_Combiner-V1
3588
0
5
Dustin Watts
Dustin Watts
NETHERLANDS, THE
44
4
A vending machine for birds that rewards them with food when they drop something in a hole. Electronics and enclosure materials cost <100 USD/EUR. I've designed a PCB and PVC pipe enclosure and dis...
Vending Machine for Birds
933
3
2
Stephen src1138
Stephen src1138
NETHERLANDS, THE
1
5
This project PCB has been updated.The latest version (Rev. B V 1.1) can be fouond here:https://www.pcbway.com/project/shareproject/Vending_Machine_for_Birds_11f2a4da.html
Vending Machine for Birds (OLD)
953
4
1
Stephen src1138
Stephen src1138
NETHERLANDS, THE
1
5
This is a DIY Dynamic Load instrument that can do many things professional instruments can do too.It supports CC, CV, CP, CR and a Battery Mode to profile cells.The CC, CV and BT modes are implemented...
DIY Dynamic DC Load (1 of 3)
193
4
0
Paul Versteeg
Paul Versteeg
NETHERLANDS, THE
7
12
A replacement PCB board for common 4 digit 7 segment LCD kitchen timersIt uses a cheap TM1621D LCD driver. You can solder either Attiny13A, or ESP12E module.The "Print" function can print out supporte...
Common Kitchen Timer With an LCD-Replacement Board
556
0
1
Engineer
Engineer
NETHERLANDS, THE
1
0
This is a joint project to build a differential probe that has a bandwidth of about 100MHz.The probe has an input impedance of 20MegΩ// 1.25pF - differential, 10MegΩ//2.5pF for each terminal to GND.Di...
100MHz Differential Probe - 240V
937
13
4
Paul Versteeg
Paul Versteeg
NETHERLANDS, THE
7
12
This is my take on the Russian Slayer Exciter. The slayer exciter is an easy to build Tesla coil. A warning is in place: This Tesla coil can be dangerous. The secondary coil ( that's the one that outp...
Russian Slayer Exciter PCB
1508
0
2
Mark Donners
Mark Donners
NETHERLANDS, THE
8
16
connect the coil pcb with the main board and add 27 battery and push the button
slot jammer
2604
1
3
sander van rijmenam
sander van rijmenam
NETHERLANDS, THE
3
0
Educational PCB. To be used to learn control technology. either with PWM warm up the resistor to a certain setpoint, which is measured with the sensor at the bottom. Or boost the fan to keep the ball ...
temperature en Pingpong
731
0
0
Koen Muilwijk
Koen Muilwijk
NETHERLANDS, THE
1
0
This is part of a 10MHz frequency reference that is based on an OCXO.The project is described in detail on my Blog here:https://www.paulvdiyblogs.net/2023/07/building-10mhz-master-clock.htmlThe close-...
10MHz OCXO frequency reference 1 of 2
975
0
0
Paul Versteeg
Paul Versteeg
NETHERLANDS, THE
7
12
A small 4x4 studs programmable light controller for lego creations that features 3 5V pwm outputs and 2 addressable rgb headersmodule has a usbC connector which supports up to 3A at 5V. This should be...
QBee LegoLightController
223
0
0
Yrjan van Wijk
Yrjan van Wijk
NETHERLANDS, THE
0
0
This is the output and interface board for a high precision GPSDO ( GPS (GNSS) Disciplined Oscillator) with an output frequency of 10MHz.The design is based on the publication in EEVBlog by Lars Walen...
10MHZ GPSDO V4.1 (2 of 4)
513
0
0
Paul Versteeg
Paul Versteeg
NETHERLANDS, THE
7
12
1
2
