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:: Home » Meters & Detectors » Page 2

Meters & Detectors

3 idea Polarity & Car Electrical Probe tester circuit

Last Updated on: July 12, 2022 by Apichet Garaipoom
555 Polarity Car Electrical Probe tester circuit

See 3 ideas of 555 DC polarity probe tester circuit. Check Car Electrical in easy, find open circuit, automotive short circuit, loose connection. Learn more Read more

Categories Meters & Detectors, 555 Timer Tags Electronic Test equipments Leave a comment

Digital multimeter circuit using ICL7107

Last Updated on: August 16, 2022 by Apichet Garaipoom
Digital multimeter circuit using ICL7107/7016

his is Digital multimeter circuit using ICL7107. dc digital meter circuit to smart full function, measure DCV, ACV, DC Amp meter, AC Amp meter, Ohms […] Read more

Categories Meters & Detectors Tags Electronic Test equipments 16 Comments

8 Light sensor alarm or Sensitive Sound Generator

Last Updated on: April 17, 2022 by Apichet Garaipoom
Four Light Sensor Alarm Circuits

These are four light sensor alarm circuits, when be become dark, or Light sensitive switch.Use part is important light sensor LDR light dependent resistor […] Read more

Categories Meters & Detectors Tags LDR sensor, Light Alarm Circuits 5 Comments

Digital voltmeter circuit diagram using ICL7107 / 7106 with PCB

Last Updated on: July 18, 2022 by Apichet Garaipoom
Digital voltmeter circuit diagram using ICL7107 with PCB

Here is simple ICL7017 digital voltmeter circuit easy to build and cheap because it is high technology, by single IC,small number, along by LED 3 digit. Read more

Categories Meters & Detectors Tags Volt Meters, Digital Meter Circuit Diagram 6 Comments

How to test a diode without meter

Last Updated on: May 14, 2022 by Apichet Garaipoom
how to test a diode with tester circuit

This Diode tester circuit can check the diode the good or bad and also can indicate its polarity. using op-amp 741IC and LED for display. […] Read more

Categories Meters & Detectors Tags Electronic Test equipments, IC-741 5 Comments
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Categories

  • Amplifiers (94)
    • Preamplifiers (20)
  • Power supply (86)
    • Variable Supply (20)
    • Switching Mode (15)
  • Inverters (14)
  • Battery Chargers (13)
  • DC converters (18)
  • Digitals & Microcontrollers (35)
  • Controls & Timers (55)
    • Motor Controller (7)
  • Lightings (30)
  • RF – Radio Circuits (24)
  • Meters & Detectors (59)
  • Oscillator circuits (38)
  • 555 Timer (21)
  • Basic Electronics (64)
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