There are many situations where an audible indication for a button pressed would be very useful. Two particular cases are: a morse key, where it is otherwise impossible to know […]
How to Make a Morse Code Flasher for Lighthouse Application
The submit features a very simple morse code lamp flasher circuit which can be chosen for model lighthouse signalling products. Parts list for the morse code lamp for lighthouse […]
How to Make a Car Battery Voltage Monitor Circuit
This easy 4 LED car voltmeter is made to enable us to observe the voltage level of the battery of our car at any moment, always. To obtain the above […]
How to Build a Logic Level Indicator Circuit
This logic detector probe circuit can be very helpful device for people who may choose to measure the logic levels of digital circuits frequently. Being an IC based circuit, it’s […]
How to Make a 4 LED Temperature Indicator Circuit
The 4 LED temperature indicator circuit talked about here is very beneficial for obtaining a visual details about the condition of temperature which is certainly to be supervised. In the […]
How To Make Battery Charging Fault Indicator Circuit
The blog post clearly shows a battery status indicator circuit which is competent at suggesting no matter whether the battery condition is good, bad or damaged. The thought listed here […]