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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
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kv4p HT v1.7b
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
SummerCart64 - a fully open source N64 flashcart
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
QuinLED-Dig-Uno
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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
5725
10
24
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
High-precision LED electronic clock based on STM32.characteristic0.8 inch large screen LED digital tube, clear displayBased on STM32F030F4P6 microcontrollerRTC clock IC adopts domestic SD3078, 3.8ppm,...
LED electronic clock 0.8 inch
4461
5
15
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
Rotating LED electronic clock, using STC15W408AS single-chip microcomputer and DS1302 clock chip, 60 LEDs can transform into various patterns, at the same time can display temperature, and adjust the ...
Rotating LED electronic clock
6533
9
15
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
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
1943
0
7
Dementiev Dmitry Aleksandrovich
Dementiev Dmitry Aleksandrovich
RUSSIAN FEDERATION, THE
5
3
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
4629
2
10
Vasily B
Vasily B
RUSSIAN FEDERATION, THE
6
0
LED dot matrix electronic clock based on 51 single chip microcomputer.Based on STC15W4K series ultra-high speed 51 single chip microcomputer.All components are accommodated on the double-sided board o...
LED dot matrix clock
4111
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
The main control chip STC15W408AS-QFN28, uses 18 IO ports to control 30 LEDs, no other peripheral components, PCB with base, reserved fixed welding position and a farad capacitor position, add super c...
Snowflake lights decoration
2902
2
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
ESP-12S or ESP-12F can be used, the price is cheap;DS3231MZ+ high-precision clock chip, accurate offline timing and small error;AMS1117-3.3 power chip, the main control power supply is stable;The driv...
High precision LED dot matrix clock A (control board)
4854
7
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
Using IP5306 lithium battery charge and discharge chip and PT4115LED constant current driver IC, it can charge and discharge 18650 battery and can also be used as LED lamp. The red circle 1 is th...
18650 lithium battery LED light
3158
2
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
This project includes 4 lines of PWM controlling LEDs via ESP32 (Wi-Fi, BLE). This PCB is for heat-shrink tubing assembly and that is why there is no mounting holes. Maximum safe load for ea...
4 Line PWM LED Controller
1771
2
1
Aleksey Fadeev
Aleksey Fadeev
RUSSIAN FEDERATION, THE
2
26
This project is a step-up DC-DC LED constant current drive. Input voltage is 2.8V~30V, output voltage is 30V (MAX@LED open circuit). Support PWM dimming. Can be used for miniaturized po...
Boost LED constant current drive
1562
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
Use the QC2.0 / QC3.0 protocol to provide 12V power to the LED driver chip (MEL7135PG), and use 12 5730LEDs as the light sourceThe PCB can be cut by itself, the first part is the middle layer board, t...
Portable LED lamp
1529
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
This is a Mysensors RFM69W RGB controller node for controlling a WS281x LED stripAT25DF512C-SSHN-B SPI flash module for OTAATSHA204A for signingMySensors ready(Atmega644P + RFM69W)
RFM69W WS281x LED strip controller
1463
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
ESP-12S or ESP-12F can be used, the price is cheap;DS3231MZ+ high-precision clock chip, accurate offline timing and small error;AMS1117-3.3 power chip, the main control power supply is stable;The driv...
High precision LED dot matrix clock B (control board)
2238
3
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
590
40
Update !!!!!!!Minimal details. 2 modules and 7 SMD parts.Firmware without a programmer and without the need to compile something.Accurate clock with internet access. Thanks to synchronization with the...
BIM Clock ESP 8266
2841
5
6
Alex Nov
Alex Nov
RUSSIAN FEDERATION, THE
15
18
UF a panel for a flare of photoresist and a soldering mask. It is possible to collect a matrix from several panels.Youtube of video:https://youtu.be/JTKyRg_qGEAFiles of the project:https://yadi.sk/d/3...
UV LED Exposure
1158
0
3
Dementiev Dmitry Aleksandrovich
Dementiev Dmitry Aleksandrovich
RUSSIAN FEDERATION, THE
5
3
1
2
