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Monday, 10. December 2012 by Arya
Below schematic depicts the design of a Simple Wireless Car Tachometer Circuit to be used for measuring car’s engine speed. Simple Wireless Car Tachometer Circuit – Components and Parts List: R1, R2, R9 _____ 1K 1/2 W Resistor R3 ___________ 47K 1/2 W Resistor R4 ___________ 10K 1/2 W Resistor Read more [...]