Conditioning signal output from coin detector machine

Thread Starter

YoGMan

Joined Sep 20, 2017
76
I need to detect and calculate the total number of coins entered using FPGA using VHDL. The output from the coin detector is as the pictures attached. Each type of coins generate a number of peaks which is around 130 mV amplitude. How do I amplify these pulses ?rs 10.jpg
 
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