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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 board is a custom ESP8266-based smart wall switch. It's singularity is that it's meant to be embedded into the wall behind a standard wall switch, replacing the mechanic switch with a wifi-enabled...
ESP8266 based smart wall switch
5862
3
11
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
LLC Резонансный ИИП для УМЗЧ на базе L6599 [2019]Резонансный ИИП от Nem0. Ссылка на статью: https://cxem.net/pitanie/5-385.phpПролог. Эта статья посвящена очередному импульсному источнику питания...
ИИП на L6599
4491
4
4
Rezalscseek
Rezalscseek
RUSSIAN FEDERATION, THE
53
0
This design is an FPGA + STM32 development board, which can handle high-speed signals, with 8-bit parallel high-speed AD / DA, to meet the design needs of electric.Onboard resources: cyclone IV EP4CE1...
FPGA + STM32 development board
5264
1
11
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
Input voltage: 20V (change the ratio of R4 and R5 can change the input voltage) Charging current: 40A Charging voltage: 3s lithium battery 12.6V (change the ratio of R3 and R2 can change the charging ...
Solar MPPT
4352
2
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
Металлоискатель "Quasar ARM" Квазар арм версия платы rev.0.5a под корпус G1910Сайт разработчика, и прошивки → fandy.ucoz.org/publ/metalloiskatel_quot_kvazar_quot_q..
Metal detector Quasar ARM G1910
7608
7
17
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
Solar powered switch-mode charger (CN3801), protector (HY2112) and 5V booster (MT3608) for LiFePO4 batteries. The charger provides maximum power point tracking (MPPT) and can easily be modified to wor...
CN3801 LiFePO4 Solar Charger SMD
3801
1
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
Controller of a flare of photoresist and soldering mask.Youtube of video:https://youtu.be/JTKyRg_qGEAFiles of the project:https://yadi.sk/d/3dCKuvCFXpU05QAlso there is a project of a matrix of UF of L...
UV LED Timer
1909
0
7
Dementiev Dmitry Aleksandrovich
Dementiev Dmitry Aleksandrovich
RUSSIAN FEDERATION, THE
5
3
Li-Ion battery charger, protector and 5V/2A booster. Use unprotected Li-Ion batteries which are rated for a discharge current of at least 5A !
TP4056 LiPo Charger Protector Booster 2A
1887
0
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
Усилитель мощности Only Music 2.7 (ex "оплеуха микрухам") [2018]Технические характеристики. Параметры схемы снимались с использованием компьютерной программы RMAA 6.2.5. В качестве измерительных ...
Only Music 2.7
4171
3
3
Rezalscseek
Rezalscseek
RUSSIAN FEDERATION, THE
53
0
The solution adopts Infinix IP5328P as a Mini mobile power supply designed for main control.Support QC2.0, QC3.0, PD2.0, PD3.0 and some other fast charging protocols, the maximum output power is 18W.T...
Mini Power Bank 18650
3957
3
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
Can measure all kinds of transistors, resistance, capacitance, inductance, can measure the frequency, can also output the waveform.Tft large screen display, the measurement results are more detailed.
Transistor tester GM328A
14138
0
21
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
What's this?This is DIY driver for flashlights with brigh LEDs, such as CREE XM-L, XP-G and others.It is created as replacement for default LED driver in your headlamp.Driver firmware is open-source, ...
TinyFL LED Driver
4581
2
10
Vasily B
Vasily B
RUSSIAN FEDERATION, THE
6
0
Module for prototyping of different topologies of power supplyTechnical parameters:nominal current: 20Amax voltage: 100V or 650Vover current protection: yes, high speedgalvanic isolator: yes, 2500Vgat...
Half-bridge module for prototyping of power supply
6103
0
17
Ilya
Ilya
RUSSIAN FEDERATION, THE
28
7
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
47481
7
39
Karpelyanskiy Vladimir
Karpelyanskiy Vladimir
RUSSIAN FEDERATION, THE
161
1
GL3520 is a 4-port, low-power and configurable hub controller, compatible with USB 3.0 specifications.Onboard 4-channel USB3.0 standard interface,1 USB3.1typec data input interface,1 USBtypec6pin exte...
USB3.0 hub based on GL3520
7087
10
8
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
The charging current adjustment method is in the schematic diagram, the resistor is best to choose the high power. The battery cannot be reversed. Although the chip has reverse connection protect...
TP5100-26650 charger
3269
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
585
40
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