For fun and learning project, we will learn about basic electronics, coding and sensor uses. Here, we will learn How to Create a Water Level Sensor Circuit with Arduino and this guide teaches us how to make water sensor. Furthermore, it is good for stopping overflow, checking water in tank or auto watering plants. We […]
Mini Projects
Simple FM Radio Jammer Circuit
The Simple FM Radio Jammer Circuit generates a signal that blocks normal FM radio transmission; additionally, it transmits noise or a fake signal on the same frequency, thereby disrupting the real FM signal. Main parts: Furthermore, transistor work like oscillator and make RF signal and coil and capacitor set the frequency of this signal, also […]
Simple Mini Audio Amplifier Circuit using IC TDA7052
In electronics, a small audio amplifier can improve sound quality for many applications, also this Simple Mini Audio Amplifier Circuit uses the TDA7052 IC, and the diagram below shows its design. Moreover, it needs few parts and easy to build and is good for better sound in small projects; also this circuit is very good […]
Simple Battery Eliminator Circuits using 3 Methods
To begin with, this article shows how to make Simple Battery Eliminator Circuits using 3 Methods with many useful features. When we need steady DC power for devices then battery eliminator is very useful, as there is no need of normal batteries. Furthermore, these circuits change AC from transformer to DC power for electronics; also […]
Simple Positive Voltage to Negative Voltage Converter Circuit
This article for Simple Positive Voltage to Negative Voltage Converter Circuits shows how to change positive DC voltage to negative DC voltage using special converter circuit; also this circuit is useful for many electronic things. One popular and easy way to generate a clock signal is to use the IC 555; also this reliable IC […]
Simple Audio Level Indicator Circuit using IC LM3915
Simple Audio Level Indicator Circuit using IC LM3915 show sound strength with lights, its display driver is good for sound visual circuits. Also, it takes analog voltage and can light up 10 LEDs, LCDs or other displays in line. This circuit uses an LED VU meter, which music lovers enjoy because it displays sound levels […]