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NICAD_BATTERY_TESTER

2016-05-09 13:00  
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NICAD_BATTERY_TESTER
This Nicad battery tester discharges the test battery at a rate of 500 mA.When the endpoint of 1 V(determined by setting of R3) is resolved,pin 2 of U2 becomes low, deactivating Q1 and disconnecting thetest battery from the circuit, Power for U3 comes from the 12-V regulator h series with the battery beingtested, A clock or timer can be plugged into S1 to indicate the time it takes to discharge the battery undertest.