A PIC16F84A microchip is used to create this digital clock where the hardware par uses only PIC microcontroller, 4×7 segments like the common anode, four 2N3906 transistors, and some resistors. For 10 ...

Which projection clock is best? While advanced mobile devices and smartwatches might make a traditional alarm clock feel like a relic from the past, these trusty devices are still popular, thanks to ...