Digital Tachometer / RPM Meter

Sun, 17 Aug 2014 03:52:02 +0000

This is the circuit diagram of Digital Tachometer / Digital RPM Meter which can be used for cars or motorcycles with 2 and 4 stroke petrol engines with any number of cylinders and contact breaker or electronic ignition systems. May be used as a general purpose revolution counter.

Digital Tachometer Mainboard Scheme:

Digital RPM Meter Main Schematic

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Digital Tachometer Front Display Scheme:

Digital RPM Meter Display Schematic

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The digital RPM meter / tachometer comprises a motherboard and separate display board with a matching facia plate to provide a professional looking finish.

Digital Tachometer Specifications

Range: 100 – 9900 revolutions/minute
2 digit display showing hundreds and Thousands of rPM’s (x100)
Easy calibration
Suitable for 2 and 4 stroke with Any number of cylinders
Suitable for contact breaker or electronic ignition systems
Contact breaker debounce circuit
Resolution: 100 RPM
Adjustable brightness
Power supply: 10 – 15VDC / 200mA

The kit for this circuit is available, you may purchase the kit at quasarelectronics.co.uk.
Download the manual book about this circuit include the part list and how to assemble this circuit:

Digital RPM Meter_k2625

The post Digital Tachometer / RPM Meter first appeared on Electronic Schematic Diagram.

digital RPM Meter | Electronic Schematic Diagram

Digital Tachometer / RPM Meter