CAR REVERSE BELL

by: T.TECH

hello friend, my name is tata prasetyo from indonesia, here i want to introduce a simple project from my own, the project this time is about the sign system on a car vehicle, the way the tool works is when the gear is directed at the R / reverse position, okay .. when the car backs up, the bell will sound this tool that sounds so that it gives a signal to other vehicles behind it through the sound tone.

here I am stringing with a system minimum,. the materials I use are as follows: perforated circuit board with a size of 50mm x 65mm, atmega328 controller ic, 7805 voltage regulator ic, diode, elcho,resistor,crystal 16mhz and dfplayer module as a sound reservoir.

Arduino IDE as my programming ic,.

system minimum:

video example: