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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
Tad Boy Color
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
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
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DPI (Display parallel Interface)Like VGA666, this pcb uses dpi interface (in mode 3 to free gpio 18 & 19)see https://www.raspberrypi.org/documentation/hardware/raspberrypi/dpi/README.mdo...
VGA interface for Raspberry Pi Zéro & 2,3,B+
3349
1
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
ATX power tester based on STC15 51 single-chip microcomputer. It can be used to test the quality of the ATX power supply and display the voltage values of all five outputs of the ATX power supply...
ATX Power Tester
3279
3
11
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
I have been looking at this project for a while and there are several boards around , however nobody has shared them so i decided to create my own.For more information please see eslapions thread.http...
C64 PLA to ROM adapter
3068
13
9
Alan Leverett
Alan Leverett
UNITED KINGDOM
50
39
Original intentionWe may move the development board around when we burn the program. Is there a way for us to make the development board able to burn the program wirelessly?For this reason, I found th...
Debug board for LC12S wireless transceiver module
2833
1
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
1. Anonymous host computer PID tuning2. Complementary filtering attitude solution, cascade PID3. NRF24L01 2.4G remote control, OLED real-time display four-axis attitude, voltage return, can be seconda...
Open source quadcopter
3561
1
10
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
The lithium battery charging protection board type-c interface is more general + mp2144 40ua standby, single lithium battery buck chip output 1.8v in this case. Change to 1.5V battery for battery.
TP4056 charging plus protection MP2144 synchronous rectification buck
19658
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
TinyUPS is a simple 5V/2.5A uninterruptible power supply with a li-ion battery as a buffer, a load sharing power path management system and an ATtiny13 for monitoring power supply and battery charge l...
ATtiny13 TinyUPS SMD
2328
4
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
IntroductionA USB voltage and current meter based on STM32 can easily see whether the charger is working in fast charging mode, and can also easily test the power consumption of USB devices or the out...
USB voltage and current meter
2574
2
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
IP5306 + 18650 module drawn according to the circuit description, 4LED power display, 5V output maximum output current up to 2.4A. Use TYPE-C interface to charge, and USB-A + 2P terminal interface to ...
Li-ion 18650 charger IP5306
4790
1
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
Details: https://openhardwarecoza.wordpress.com/2020/03/05/diy-18650-powerwall-with-onboard-bms/This is based off the 18650 Powerwall projectIncludes onboard BMS circuitry to protect and balance charg...
18650 PowerWall with Onboard BMS
7805
9
20
Peter van der Walt
Peter van der Walt
SOUTH AFRICA
28
27
Arduino Nano+ 11 pieces 12V relay chart...Designed for Smart Stairs Lightining...
Smart Stairs Lighting + MZ80+ Arduino With 11 relays chart... / 11 ROLELi Arduino ROLE KARTI+MZ80 iLE AKILLI MERDiVEN AYDINLATMA
4691
0
6
Dr. TRonik
Dr. TRonik
TURKEY
60
23
This circuit is a Dimmer With Touch Switch Without Arduino or any Microcontroller.I just using two ICs (LM324 and CA3130). The output is a PWM signal and its duty cycle can be adjusted by two tou...
Dimmer With Touch Switch Without Arduino or any Microcontroller
3498
1
6
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
162
6
Hello Everyone This Project is Simple Internet Clock Using Esp8266 And DHT11 Upload Video And More Tutorial And Code Soon
Simple Internet Clock Using ESP8266 DHT11
4000
2
5
MANORANJAN DAS
MANORANJAN DAS
INDIA
101
3
Программатор, клон ST-Link с гальванической развязкой.Подробное описание в видео - https://youtu.be/Z9I51qEpZbQ
St-Link programmer clone. decoupled
2593
0
14
Vladimir Medintsev
Vladimir Medintsev
RUSSIAN FEDERATION, THE
31
53
I know at 100% all we have at least 1 broken HDD or Video or Floppy . What we can do with them ????Throw awayMake a water compressor for water cooling Make an abrading disk Other versions Choose your...
BLDC control board
1660
1
2
Hrach
Hrach
ARMENIA
43
1
If you want to control a stepper motor then you could use a Raspberry Pi or Arduino with a suitable motor hat/shield, and there are some excellent ones out there. But the costs quickly add up1, especi...
WiFi-controlled stepper motors with ESP8266
3500
1
0
Nikki Smith
Nikki Smith
UNITED KINGDOM
0
0
1
...
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