Following circuit is simplest light meter that made by one NPN transistor,LDR and voltmeter
have good sensitivity to light.
you can run it by 5 to 30 volt (according to type of voltmeter)
Categories
- 7-Segment Circuits (14)
- AC 110v-220v Projects (48)
- arduino (37)
- Capacitor Tester (2)
- circuits (103)
- Communication Circuits (7)
- Dimmers (7)
- Electronics Learning (4)
- Frequency Counter (3)
- Gas Sensor (2)
- High Voltage Circuits (3)
- home made projects (23)
- Inverter (8)
- IR Circuits (5)
- joule thief (4)
- Laser Circuits (3)
- LED flasher and chaser (19)
- LED projects (26)
- Light Sensor Switch (7)
- Logic Gate (1)
- Motion Switch (2)
- Op-Amp Circuits (7)
- Password Circuits (2)
- PCBWay (49)
- PFC (2)
- Photocell Switch (3)
- Power consumption optimization (12)
- Power Factor Measurement / Correction (3)
- Power supply and converter (5)
- PWM (4)
- RCD (1)
- Remote Control Circuits (8)
- RF Circuits (2)
- RFID (1)
- solar energy (9)
- Solar Tracker (2)
- Testing Circuits (7)
- Timer Circuits (2)
- Touch switch (7)
- Traffic Light (2)
- Ultrasonic Sensor (3)
- Visitor Counter (2)
- Water Level Indicator (1)
- Wireless Circuits (11)
- Wireless Power Transmitter (3)
Mousa - Simple projects. Powered by Blogger.
share
Copyright © 2024 Simple Projects | Powered by Blogger
Design by Free WordPress Themes | Bloggerized by Lasantha - Premium Blogger Themes | Colgate Coupons تعريب : ق,ب,م