Using popular IC 555 we can make Electronic Horn Circuit for cycle, alarm or fun use, as this Electronic Horn Circuit using IC 555 and one 8Ω speaker makes loud horn sound for car or alarm. Furthermore, one 555 IC work as astable multivibrator which means it make square wave by switching high and low […]
DIY Projects
AC Power Outlet with Timer Circuit
Unlike a standard wall outlet, this AC Power Outlet with Timer Circuit incorporates a built-in timer; as a result, it functions as a timer plug, also known as an outlet timer. Also, we can plug other device into it. Furthermore, a small chip called the 555 timer acts as the brain of the circuit, also […]
3V to 9V Dual Power Supply Circuit
The IC 555 works in an easy circuit that generates both positive and negative voltages from a single 3V source, such as two AA batteries; in addition, this circuit works well in a 3V to 9V dual power supply system. Moreover, IC 555 work as astable multivibrator in circuit and it make square wave again […]
Analog to Digital Converter Circuit using IC 555
The easy way to change sensor voltage (analog) to digital (1 and 0) is by using Analog to Digital Converter Circuit using IC 555; as this method is cheap and easy for good learning. Here, IC 555 chip can make simple ADC with low cost and also in this circuit 555 IC work like ON/OFF […]
Frequency to Voltage Converter Circuit using IC 555
Input signal with some frequency goes into FVC (frequency to voltage converter) and output is DC voltage which matches that frequency. Furthermore, we can make Frequency to Voltage Converter Circuit using IC 555 in monostable mode and FVC is useful for many things where we need to check frequency like: Circuit Working: Parts List: Components […]
Car Stereo Amplifier Circuit
Car Stereo Amplifier Circuit with IC TDA7297 is easy to build dual channel amplifier; it works with one 12V power and gives good power to 8 ohm speaker, also with 17V it gives more power. Furthermore, its made for radios and TVs but can be use for many things, as this circuit is good for […]