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SummerCart64 - a fully open source N64 flashcart
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Tad Boy Color
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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It contains a USB to TTL chip, connect to the Pi UART, you can easily access the terminal; INA219 can help you monitor battery voltage and charge/discharge current; You can mount the&nb...
Raspberry pi Zero UPS&NAS
2867
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
Single channel 2-way 24 dB/oct Linkwitz-Riley active crossover.Crossover frequency: 2.9kHz
Single channel 2-way active crossover 24dB
3109
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
Li-Ion battery charger, protector and 5V/3A booster. Use unprotected Li-Ion batteries which are rated for a discharge current of at least 7A ! Using a good and fully charged battery with a low interna...
TP4056 LiPo Charger Protector Booster 3A
1302
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
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
2888
5
6
Alex Nov
Alex Nov
RUSSIAN FEDERATION
15
18
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
2400
0
22
Alexey Alf
Alexey Alf
RUSSIAN FEDERATION
3
0
В настоящей заметке описывается доработанная схема, позволяющая простыми средствами повысить коэффициент стабилизации и уменьшить выходное сопротивление при сохранении малой постоянной време...
DEP3118 Voltage Regulator for Audio Amplifier (short circuit protected)
2091
0
2
Igor Datagor Electronics
Igor Datagor Electronics
RUSSIAN FEDERATION
22
4
This design is a minimum system based on ATMEGA32U4 single chip microcomputer.The minimum system of this design includes the reset circuit, crystal oscillator circuit, power supply pin and other perip...
Microcontroller minimum system-ATMEGA32U4
2450
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
The design charging current is 120 ~ 125ma (small current is good for extending battery life), and the charging limit voltage is 1.396V. The actual charging current is 122ma. Turning lamp voltage (red...
Two NiMH battery chargers full of rotating lights
805
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
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
1185
0
3
Dementiev Dmitry Aleksandrovich
Dementiev Dmitry Aleksandrovich
RUSSIAN FEDERATION
5
3
Author benjamin at vedder.sevedder87@gmail.comhttp://vedder.se/2015/01/vesc-open-source-esc/
VESC – Open Source ESC
6759
1
9
Nail Bulatov
Nail Bulatov
RUSSIAN FEDERATION
7
0
The board was created on the basis of a project by a famous Russian blogger.
Nixie Clock IN-12
2708
0
3
Zakharov Roman Michaylovich
Zakharov Roman Michaylovich
RUSSIAN FEDERATION
2
0
This project is the supporting screen display kit of STM32H743Ix/F767Ix core board . In addition to providing a 3.5-inch IPS-TFT touch screen, it also provides an onboard ST-L...
3.5-inch IPS capacitive touch screen module for H743II core board
1825
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
Current version 1.6Latest version DIY:prototype:
MY FIRST ROBOT DIY Kit
1387
0
0
Sergey Prilepin
Sergey Prilepin
RUSSIAN FEDERATION
1
0
Stepper motor drive board. This design is a stepper motor open-loop driver board, using STC15W408AS microcontroller as the main control, 12V power input, using two A4950 motor drives, the maximum...
Stepper motor drive
2306
1
10
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
Input voltage: DC3 ~ 15V Output voltage: DC1 ~ 15V
MT3608 buck-boost module
4017
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
This is really a cool little device that not only allows you to measure current, but voltage as well. With a little multiplication, you can even measure power.In terms of voltage, you get to blow righ...
Voltage current meter INA219
1422
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION
599
40
1
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