12.5 Mhz crystal Oscillator (Pack of 2) r3 Support digital audio and analog

Support digital audio and analog audio

This 4-button keypad provides a useful human interface component for microcontroller projects

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

Anti-oxidation

12.5 Mhz crystal Oscillator (Pack of 2) r3 Support digital audio and analogA 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.