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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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ZIMBABWE
tuning-knob-pcboardhttps://github.com/bmo/tuning-knob-pcboardThis is a KiCAD PC Board design for a tuning knob that works with PowerSDR and SmartSDR and Remote Ham Radio (RHR). Uses STM32 hardware. Fi...
tuning-knob-pcboard
616
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
Superfo Harlequin 128 Issue 4BThis is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtml). PCB is the same size as original ZX Spectrum, can be fit in 48K or...
Superfo Harlequin 128 Issue 4B
5051
0
10
Don Superfo
Don Superfo
UNITED STATES OF AMERICA
76
1
This device allows you to take in an FTDI connection with 6 pins and uses the GND, VCC, TXD, and RXD pins to convert the FTDI connection to a UPDI connection. It achieves that by connecting TXD to RXD...
FTDI to UPDI Converter
760
0
1
Engineer
Engineer
UNITED STATES OF AMERICA
0
2
I suck at SMD soldering so i made a 1206 board with test points to work on it.
Smd Soldering Practice board
1733
0
1
learn electronics
learn electronics
UNITED STATES OF AMERICA
93
0
Just start HRTMon from your startup-sequence, or make a custom Kickstart with HRTMon as a module and have some Retro fun!This is an Amiga 500/2000 version of an INT7 adapter, like highpuff's here: htt...
Paula Interrupt Adapter (A500/A2000)
1943
0
7
Stefan Reinauer
Stefan Reinauer
UNITED STATES OF AMERICA
27
5
This is an Arduino UNO/Nano in NANO pinout. Using a low cost CH320G, (or any chip with internal oscillator) as the USB bridge, this is a fully functional arduino development board without any need for...
Cute Arduino UNO (Nano Pinout) / 328P
2014
0
1
Hugo Hu
Hugo Hu
UNITED STATES OF AMERICA
5
0
The ESP32 OpenLCB IO PCB allows configuration of 14 input/output pins and two input only pins on a model train layout. The PCB is powered either via the OpenLCB bus (via RJ45 connectors) or via an ext...
ESP32 OpenLCB (LCC) IO PCB
2200
0
0
Mike Dunston
Mike Dunston
UNITED STATES OF AMERICA
2
4
Writable replacement for 23C1000 mask rom or compatible eproms.Replaces 23C1000, uPD23C1000, D23C1000A, MX23C1000, etc.Examples:Tested on NEC PC-8300, PC-8401 Starlet, and PC-8500.Should also work in ...
FLASH_23C1000
1186
0
0
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
20
0
This circuit is an Wireless Power Transmitter that using the ultrasonic wave to transmit the power. However its just an educational project, because it can not delivers high power.YouTube Video: https...
Ultrasonic Wireless Power Transmitter
1553
0
1
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
While working on a Neopixels project for the grand kids I came up with this design to hold an ATTiny85 and power spike capacitor with places to solder either headers or wires for the power in and any ...
Tiny85 breakout
1200
0
1
Ralph Price
Ralph Price
UNITED STATES OF AMERICA
1
27
USB FTDI 240XS 8 BIT I/O, connected to 4 dual op amps as level shifters. TLV2372 Dual OP-amp 3-MHz Rail to Rail Using FTDI's API calls it is easy to find the device (use FTDI_PROG to rename it) ...
USB OP-AMP Buffer Driver
1293
0
0
i_bell
i_bell
UNITED STATES OF AMERICA
3
4
Designed this little module to add a line out to a RF lav mic belt pack I picked up cheap on eBay.Built with the parts list provided it has a gain factor of 51 (appx. 10mV in, 500mV out) with a noise ...
Low power microphone pre-amp
1933
0
0
kmm
kmm
UNITED STATES OF AMERICA
0
1
The RetroBrew Computers group kicked around the idea of a computer based on the Intel 80C188 chip, a chip far more capable than the 8088. The result was the successful SBC-188, versions 1 & 2. L...
RetroBrew SBC-188 version 3.1 (80C188 single board computer)
3705
0
8
JOHN COFFMAN
JOHN COFFMAN
UNITED STATES OF AMERICA
8
5
Gen2 - OnSpeed open source hardware and softwareThis is a device that provides simple and intuitive Onspeed tone cues that allow the pilot to hear key performance AOA's as well outstanding progressive...
OnSpeed Gen 2 v3.0
1889
0
0
OnSpeed
OnSpeed
UNITED STATES OF AMERICA
0
2
This easy-to-assemble board with all through-hole components will let you send and recieve infrared signals. Works best with Chris Young's IRLIB2 library for Arduino Complete details on this...
IRIO v.3 By Chris Young for ATMakers.org
2501
0
0
ATMakers
ATMakers
UNITED STATES OF AMERICA
3
2
Prototyping board for use with Microchip 8-bit PIC? microcontrollers in 28-pin DIP package.PCB Design Project at CircuitMakerPIC is a registered trademark of Microchip Technology Inc.https://circuitma...
Prototype Board - 28 pin PIC
1157
0
1
Greg Mrozek
Greg Mrozek
UNITED STATES OF AMERICA
1
0
1
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