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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
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
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
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
kv4p HT v1.7b
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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
6351
4
3
Eslam Abdou gharib
Eslam Abdou gharib
EGYPT
4
1
WiFi Infrared Remote Control Universal Smart Remote Control for Air Conditioner Fan TV Voice Control Alexa Google Home Personal Assistant
remote controller
56
0
1
CD Smart
CD Smart
EGYPT
8
1
The idea came from the need of the cheapest PWM Generator without Complicating with Microcontrollers or other ICs.
PWM Generator
1746
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
692
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
516
0
1
CD Smart
CD Smart
EGYPT
8
1
All switches can be controlled remotely using your phone, and devices connected with switches can work independently. Works with Amazon Alexa and Google Assistant which let you turn on or off your app...
WiFi Smart Wall Switches
152
0
1
CD Smart
CD Smart
EGYPT
8
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
762
0
3
CD Smart
CD Smart
EGYPT
8
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
996
0
5
CD Smart
CD Smart
EGYPT
8
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
1964
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
1066
0
0
ENG. ABDELHADY
ENG. ABDELHADY
EGYPT
0
0
Overall, the Smart Home 4-Line 10A Panel simplifies home automation and enhances convenience through centralized control and monitoring of various smart devices. It also provides flexibility, scalabil...
Smart Home 4CH Pro
177
0
0
CD Smart
CD Smart
EGYPT
8
1
Overall, the remote curtain opener and closeer control panel simplifies home automation and enhances convenience through centralized control and monitoring of various smart devices. It also provides f...
Shutter control 10A
123
0
0
CD Smart
CD Smart
EGYPT
8
1
Overall, the AC on/off control panel simplifies home automation and enhances comfort through centralized control and monitoring of various smart devices. It also provides flexibility, scalability and ...
Air conditioning control board
109
0
0
CD Smart
CD Smart
EGYPT
8
1
Overall, the Smart Home 3-Line 10A Panel simplifies home automation and enhances convenience through centralized control and monitoring of various smart devices. It also provides flexibility, scalabil...
Smart Home 3CH_10A
107
0
0
CD Smart
CD Smart
EGYPT
8
1
Overall, the Smart Home 2-Line 10A Panel simplifies home automation and enhances convenience through centralized control and monitoring of various smart devices. It also provides flexibility, scalabil...
Smart Home 2CH_10A
106
0
0
CD Smart
CD Smart
EGYPT
8
1
Overall, the Smart Home 4-Line 10A Panel simplifies home automation and enhances convenience through centralized control and monitoring of various smart devices. It also provides flexibility, scalabil...
Smart Home 4CH_10A
126
0
0
CD Smart
CD Smart
EGYPT
8
1
1
2
