These circuits can be used for different automatic light sensing projects including automatic night lamp, automatic street light controller, dark sensor circuits, etc. Automatic night lamp circuit using IC 555 and LDR An automatic night...
IC 555 Simple LED Flasher An LED flasher circuit can be used as an LED blinker, vehicle indicator light, signal flashlight, etc. A simple blinking circuit is basically a circuit to continuously ON and...
Here the circuit for a power failure indicator, which can be used along with any other device to detect a power outage. The circuit uses an external 12V DC for checking the presence of a...
LED Chaser An LED chaser has an output of a Ring counter circuit. Where the high state at an output pin shift from one pin ( a bit) to another, having only one output...
An LED chaser or LED running light can be used as a decorative light, fancy light, chasing taillight for vehicles, etc. The circuit consists of a 555 astable multivibrator circuit and a 4017 counter...
Arduino Serial Communication A Serial communication is a method of transmitting data as a train of 1s and 0s, i.e. only one bit for a clock cycle of binary coded data. Or one bit...
