Automatic Room Lighting System using Microcontroller
Free Electronics Mini Projects Circuits for Engineering Students
Bidirectional Visitor Counter using 8051 Microcontroller
This Bidrectional Visitor Counter Circuit using is helpful to count the number of persons entering or leaving a room and to display it on a screen.
Here is the circuit diagram and working of DTMF based Load Control System using 8051 Microcontroller project. It is a DTMF based Home Automation System