An xtal electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency.
An xtal electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency.
An xtal electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency.
8051 microcontroller setup circuit. (connects reset switch and crystal oscillator circuitry to the 8051). Flash ROM using the 4 pins given for SPI communication protocol.