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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
π•pistrelle version 4.12L : a scanning heterodyne bat detector, featuring real-time time expansion and 384kHz full-spectrum recording
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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### DESCRIPTIONUniversal crossover board for Radiotehnika S-30/S-30B speakers (S-30A has no crossover).In both types of speakers resistors and coils have to be taken from the stock boards, but new fil...
RRR S-30 crossover (FLT6.S30U.04)
11908
2
51
Maksim Kryukov
Maksim Kryukov
RUSSIAN FEDERATION, THE
46
31
Synthesizer UA7KJ Mega2560 Si5351 TFT3.2 mod R2AJI v1.1http://www.cqham.ru/forum/showthread.php?34517-Synthesizer-on-Mega-2560-3-2-TFT-LCD-Si5351-V2-0
Synthesizer UA7KJ ArduinoMega2560 Si5351 TFT3.2 mod R2AJI v1.1
44920
7
39
Karpelyanskiy Vladimir
Karpelyanskiy Vladimir
RUSSIAN FEDERATION, THE
160
1
Two balancers for different voltages are combined on one board. The balancing current is 2x1.8 A when using 2 Ohm load resistors. The current can be increased. The operating voltage can be adjusted by...
lifepo4 (Li-ion) balancer (Equalizer). Two switching thresholds. Current 2 x 1.8A (сan increase). + active balancer
14824
6
29
Bandenok Dmitriy Anatolevich
Bandenok Dmitriy Anatolevich
RUSSIAN FEDERATION, THE
54
1
T12 Quick Heating Soldering Station featuringTemperature measurement of the tipTemperature control via rotary encoderBoost mode by short pressing rotary encoder switchSetup menu by long pressing rotar...
ATmega SolderingStation SMD
9196
6
27
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Synthesizer UA7KJ ATMega2560 + Si5351 + TFT3.2 mod R2AJI v2.1 case Ganita G717Forum: http://www.cqham.ru/forum/showthread.php?34517-Synthesizer-on-Mega-2560-3-2-TFT-LCD-Si5351-V2-0
Synthesizer UA7KJ G717 Mega 2560 Si5351 mod R2AJI V2.0.1
15551
1
26
Karpelyanskiy Vladimir
Karpelyanskiy Vladimir
RUSSIAN FEDERATION, THE
160
1
esp32s 3d is suitable for GRBL and marlin software
GRBL-ESP32
9168
0
24
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Automatic antenna tuner development N7DDC. GAINTA G760 housingForum: http://hamforum.ru/viewtopic.php?f=14&t=7
N7DDC ATU100 7x7 mod R2AJI case G760
17376
2
23
Karpelyanskiy Vladimir
Karpelyanskiy Vladimir
RUSSIAN FEDERATION, THE
160
1
This is a Christmas tree ball with LEDs on an ATTiny13a microcontroller. Five lighting effects, repeat 5 times cyclically, then automatic shutdown. Press the button to start. Fuses: clock frequency 96...
New Year's LED ball
2125
0
22
Alexey Alf
Alexey Alf
RUSSIAN FEDERATION, THE
3
0
Solar charge controller with MPPTGitHub project!The charge controller is controlled using a specialized STM32F334C8T6 microcontroller with a high-resolution PWM controller (HRPWM) on board. The use of...
Solar charge controller with MPPT
13980
5
21
Ilya
Ilya
RUSSIAN FEDERATION, THE
28
7
PCB ver2.1s for self-manufacturing of a soldering station controller for T12 tips.
PCB ver2.1s for self-manufacturing of a soldering station controller for T12 tips.
8273
8
21
Romakin Michael
Romakin Michael
RUSSIAN FEDERATION, THE
64
8
ARMDuino simple impedance meter shield. Bioimpedance measurement is an emerging tool in the field of biomedical engineering. It consists in studying the passive electrical properties of bio...
ARMDuino-ImpedanceMeter
2375
0
21
Aleksandr Borisovitch Rakhmatulin
Aleksandr Borisovitch Rakhmatulin
RUSSIAN FEDERATION, THE
4
0
Use 48 bright white LEDs + 12 orange LEDs as the second hand, 4 white digital tubes display month, day, week, hour, minute, temperature, equipped with a buzzer, can realize the alarm function, the sof...
Rotating LED electronic clock SMD
4643
7
19
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Boards:The dimensions of the board are less than 100x100mm.All components are output, soldered even by a beginnerThe number of components is minimized!The system consists of two boards: the bottom (al...
Nixie Clock on IN-12 and Arduino v2
8118
6
19
semuha
semuha
RUSSIAN FEDERATION, THE
19
3
A redesigned Arduino UNO clone PCB takes into consideration using some alternative components like (FT232RL,7805 regulator, ..etc). All smd resistors, capacitors and LEDs are of size 0805.
DIY clone Arduino Uno PCB
8143
11
19
Romakin Michael
Romakin Michael
RUSSIAN FEDERATION, THE
64
8
For my students I have designed open source easy to use compatible with Arduino UNO board with STM32F103C8T6 chip – STM32-UNO.Analog inputs on STM32- UNO are +5V tolerant due to passive voltage ...
STM32-UNO-new
2405
0
19
Aleksandr Borisovitch Rakhmatulin
Aleksandr Borisovitch Rakhmatulin
RUSSIAN FEDERATION, THE
4
0
New Commodore 64 power supply solution, looking almost the same as original part. Has protection solutions, so it will not blow up your C64. Made on quality parts such as a factory AC/DC and transform...
Commodore 64 protected power supply
5179
9
18
Fedor Zagumennov
Fedor Zagumennov
RUSSIAN FEDERATION, THE
25
18
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