In many situations where people need to make choices, it is pretty common for them to just flip a coin. However, this simple method can sometimes be unfair leading to biased results. To solve this problem you can use an electronic coin toss circuit that mimics a random coin flip using digital technology and LED […]
Indicator Circuits
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Simple Electronic Game Scorer Circuit
The Simple Electronic Game Scorer Circuit has been meticulously crafted to tally and exhibit scores during gameplay. This system, while simple proves to be an efficient digital counting mechanism that incorporates a IC 555 timer, IC 74LS192 a decade counter, a IC 74LS247 BCD to 7 segment decoder and a 7-segment display. Its versatility allows […]
Simple 0-9 Counter Circuit with 7-Segment Display
A Simple 0-9 Counter Circuit with 7-Segment Display is a simple digital setup that shows the numbers from 0 to 9 on a 7-segment display. This kind of circuit is often used in things like digital counters, clocks and measuring devices where showing numbers is important. The main parts of this circuit are a 7490 […]
12V Battery Level Indicator Circuit using IC LM3914
A 12V battery level indicator circuit using IC LM3914 is an important tool for checking how much power is left in batteries especially in devices that use 12V batteries. It gives a clear visual display of how charged the battery is helping users take care of their batteries and avoid unexpected power cuts. The IC […]
Voltage Level Monitoring Circuit using IC LM339
Voltage level monitoring is essential in modern electronics to guarantee the correct operation of numerous systems and devices. For real time voltage level visualization and measurement, a voltage level readout circuit is a crucial instrument. In order to deliver accurate voltage comparisons and dependable readouts, this circuit makes use of the LM339 comparator IC. LEDs, […]
Simple Heartbeat Monitor Circuit using Arduino
In this project, we developed an Arduino based heartbeat monitor that uses a sensor that monitors heartbeats when your finger is placed on it to count heartbeats per minute. This is significant because your heartbeat provides information to doctors about your health. Heartbeat Monitor Circuit uses components like Arduino UNO, an LCD display, two push […]