12.5 Mhz crystal Oscillator (Pack of 2) r3 so the user can monitor

so the user can monitor whether a battery is being charged or discharged

signal output is more accurate

5mm diameter

Anti-oxidation

note that the 228:1 plastic gearmotor produces roughly 100 oz-in of torque at 6 V using this motor

12.5 Mhz crystal Oscillator (Pack of 2) r3 so the user can monitorA crystal oscillator, is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a very precise frequency. Features Stability in frequency. Small in size. Low cost. Easy of interfacing. Applications Resonance circuit. DIY projects. Electrical electronic projects. Clock generator for microcontroller. DTMF decoder.