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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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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
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
It is a datalogger board for the control of 4-20mA measurement equipment. It is used for the automation of electrical panels or any specific process. It has an RS485 interface for communication with o...
datalogger con atmega32U4
1289
0
1
Orlando Toribio Tovar
Orlando Toribio Tovar
PERU
1
1
First bootloader· Use J-Flash to write the firmware "stm32f103xb_bl_crc.hex"Determine the target board model. Take f103 as an example.· ...
STM32-DAPLink
3093
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
573
40
Следующая эволюция DSC1 Вариант на 74LVC8T595 с отдельным "аналоговым" питанием выходных каскадов. Открыл страничку по новому варианту BBB/Amanero+изолятор+реклокер+DSC2 http://...
Signalyst DSC1 v2.6.2
1979
0
4
Rogachev Aleksandr Sergeevich
Rogachev Aleksandr Sergeevich
RUSSIAN FEDERATION, THE
7
0
· Using Arduino Pro Mini as the main control, strong playability· Control board / mos board split design, ...
DIY high current spot welding machine
3802
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
573
40
First of all I wanted a PIC microcontroller to do the whole job without any additional ICs. Also I wanted to use the the familiar 16F628A, but because one of the portA pins (RA5) can be used only as i...
FREQUENCY COUNTER WITH PIC16F628A
3070
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
573
40
The system is based on the ATtiny26 [U2] microcontroller. The current measurement is performed indirectly across 1R resistors connected to the cathode circuit of the radio tube, as shown in Figure 2. ...
Automation for a tube amplifier
1557
0
6
John John Vu
John John Vu
UKRAINE
198
87
Chip solution Battery power management chip MP2639AGR-Z (C115441 )The input is a TYPE C interface, which is also used for output.2 cell lithium ion or lithium polymer switch charger compatible wi...
MP2639 lithium charging and discharging board
2918
1
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
573
40
Technology is becoming more complex every day. Devices get smaller, integration gets higher. Consequently, it is becoming increasingly harder to understand how modern devices work.In the 80s, you coul...
TTL-FPGA (for educational use)
3392
0
3
Markus Koch
Markus Koch
GERMANY
3
2
With every PSIO Flashcart you have one Switchboard included. But what if you have more than one PS1-Console and you want to use the PSIO Flashcart with all of them. => You will need more Switchboar...
Playstation PS-IO Switchboard (with MM3 Modchip)
2728
0
3
Klaus Sommer
Klaus Sommer
AUSTRIA
23
21
https://www.diyaudio.com/forums/pass-labs/317803-whammy-pass-diy-headphone-amp-guide.htmlPSU Transformer 15VA or 25VA 15+15 to 22+22 25VA 22V+22V is best and used in this guide. Currently the transfor...
"WHAMMY" Pass DIY headphone amp
3520
0
4
John John Vu
John John Vu
UKRAINE
198
87
The heart of the circuit consists of the integrated MCP2221A produced by Microchip . This integrated is cataloged as USB 2.0 to I2C / UART Protocol Conv...
UART+I2C USB Bridge
4090
0
3
Giovanni CyB3rn0id at Settorezero.com
Giovanni CyB3rn0id at Settorezero.com
ITALY
17
19
This module can be used to drive common DC motors and stepper motors. Only need a single-chip computer, coupled with this module, you can drive commonly used small motors. The procedure is also very s...
Dual DC motor drive module RZ7899
4641
3
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
573
40
The Tesseract" DIY Guitar Practice Amplifier is an LM386 based low power amplifier designed to deliver up to about 500mW into an 8 Ohm speaker when run from a 9V battery.Selectable Bipolar or Junction...
Guitar Amp
2605
0
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
573
40
Breakout Board for ADE7816 6-Channel Energy Monitor ASICFor those wanting to monitor lots of individual channels in ...
Breakout Board for ADE7816 6-Channel Energy Monitor ASIC
2708
0
1
Tisham Dhar
Tisham Dhar
AUSTRALIA
3
2
Здравствуйте!Вниманию представляется забавная реализация простой, но надежной схемы однотактного лампового усилителя на лампах 6Н2П и 6П14П.Данная схема в многих своих реинкарнациях встречается на сай...
Усилитель ламповый однотактный 6Н2П-6П14П
2259
0
3
Rogachev Aleksandr Sergeevich
Rogachev Aleksandr Sergeevich
RUSSIAN FEDERATION, THE
7
0
PS1 to NEOGEO (Or Jamma) Controllerwww.delta-island.comThis projet allow you to use playstation 1 controller (gamepad or joystick) on Neogeo AES or MVS This projet is under GNU GENERAL PUBLIC LICENSEY...
PS1 to NEOGEO (or Jamma) Controller
4715
0
3
Xrider
Xrider
FRANCE
1
0
1
...
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