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:: Home » Meters & Detectors » Page 2

Meters & Detectors

Simple Light Detector Alarm with solar sensor

Last Updated on: July 15, 2022 by Apichet Garaipoom
Simple Light Detector Alarm

This is Simple Solar light alarm circuit with the special edition, that improve this circuit whole new to higher efficiency. use solar cell instead of LDR Read more

Categories Meters & Detectors Tags Light Alarm Circuits 1 Comment

Food & Water Salinity Tester Meter circuit

Last Updated on: September 24, 2019 by Apichet Garaipoom
salinity tester meter circuit

SEE a simple salinometer or salinity tester in food and water. Good for health. Using LM324 and few parts and LED display easily use, with 9V batts Read more

Categories Meters & Detectors Tags Electronic Test equipments 6 Comments

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 2 Comments

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
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Categories

  • Amplifiers (95)
    • Preamplifiers (20)
  • Power supply (86)
    • Variable Supply (20)
    • Switching Mode (15)
  • Inverters (14)
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  • DC converters (18)
  • Digitals & Microcontrollers (35)
  • Controls & Timers (57)
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  • 555 Timer (39)
  • Basic Electronics (67)
  • Alternative Education (2)
  • Recycling electronics (10)
  • Solar cell (6)
  • Lennie (2)

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