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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (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
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
MicroDexed-Touch (depreciated)
Frog Boy Color
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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Intro:long time i was harvesting lithium ion batteries from scrap laptop battery packsit's wasn't easy to test battery capacity manually so i made this device to tell me the output volt a...
Battery capacity tester discharge/charge monitor
6218
4
3
Eslam Abdou gharib
Eslam Abdou gharib
EGYPT
4
1
The idea came from the need of the cheapest PWM Generator without Complicating with Microcontrollers or other ICs.
PWM Generator
1633
2
1
Ahmed Elsmahy
Ahmed Elsmahy
EGYPT
6
0
I made a modified power supply by taking 220v ac and out range from 1.4v to 34v dc with a range 0A to 10A it has a cooling system with a 12V fan and heat think and holes in the box with diodes and fus...
Modified power supply
617
0
1
Engineer
Engineer
EGYPT
0
0
The circuit that switches between red and blue lights to simulate police lights using the ESP8266 controller and the PNP transistor 2N2222 can be described as follows:ESP8266: Acts as the main control...
Police lighting
413
0
1
CD Smart
CD Smart
EGYPT
5
1
Robust design using an NPN transistor to drive each relay with a PC817 optocoupler.Relay on LED indicator for each of the four relays.A diode is provided for reverse polarity protection.2 pin PBT prov...
4CH Relay Module
613
0
2
CD Smart
CD Smart
EGYPT
5
1
Overall, the Smart Home 4-Line Board simplifies home automation and enhances convenience by centralizing control and monitoring of various smart devices. It offers flexibility, scalability, and a user...
Smart Home
864
0
4
CD Smart
CD Smart
EGYPT
5
1
This is a very efficient DC-DC buck converter, based on the LM3150MH Synchronous Step-Down Controller IC from Texas Instruments.It has a wide range of input voltages from 6 to 42V and a fixed output o...
3.3V/5A DC-DC Converter
1857
1
0
colhany
colhany
EGYPT
0
0
### DESCRIPTIONthis is pcb borad of system Controls the high and low temperature of heater 220V 5A and also controls the Sonolid Valve for specified periods as per user with LCD### TECHNI...
heater & valve system control with LCD
1026
0
0
ENG. ABDELHADY
ENG. ABDELHADY
EGYPT
0
0
Overall, the Smart Home 4-Line Board simplifies home automation and enhances convenience by centralizing control and monitoring of various smart devices. It offers flexibility, scalability, and a user...
Smart Home_4ch-smart_1.4
73
0
0
CD Smart
CD Smart
EGYPT
5
1
Overall, the Smart Home 4-Line Board simplifies home automation and enhances convenience by centralizing control and monitoring of various smart devices. It offers flexibility, scalability, and a user...
Smart Home_4CH_2A
62
0
0
CD Smart
CD Smart
EGYPT
5
1
The port was implemented to connect the ESP and the driver so that the shield is integrated and a device to control the stepper motor.
Stepper Motor Control
86
0
0
CD Smart
CD Smart
EGYPT
5
1
The circuit works to sense movement using the SIR motion sensor, and when anyone approaches the sensor, the lamp will light up and give a signal in the monitoring room.
Staircase lighting control
244
0
0
CD Smart
CD Smart
EGYPT
5
1
To protect amplifier from over heat ,over reflection, vswr ,duty cycle ,can measure current from 6 current lanes,measure 2 different volt up to 100 vDc
RF Amplifier protection
549
0
1
Eslam Fayad
Eslam Fayad
EGYPT
2
0