Tag: bc547

Overview We have previously released designs utilizing a transistor junction in Zener breakdown mode as a noise source. Those familiar with…

Overview In today's tutorial, we are going to make a "Dual Channel 12 Volt Relay Driver Circuit" using BC547 Transistors. A simple and user…

Introduction If you own a classic car with a positive earth body, then you know the challenges of maintaining its electrical system. That's…

Introduction If you have ever left a lead-acid battery unused for a long time, you may have found it dead or damaged when you tried to use i…

Introduction Solar energy is a clean and renewable source of power that has many applications in our daily lives. One such application uses…

Introduction In the modern era where everything relies on technology, using a simple lock key for security is insanely backward. Even the in…

Introduction In electronics, the joule thief circuit is the voltage booster circuit that converts the input voltage into a greater periodic…

Introduction Hearing is no doubt a great blessing. It's something that we all should be thankful to our lord. However, we also must have to…

In this tutorial, we are going to make a "4 transistor audio amplifier circuit". The amplifier is simple to construct and is adaptable to yo…

Introduction A 3-phase signal generator circuit is a powerful tool for any engineer or technician working in electrical and electronic syste…

Introduction Knowledge matures when practically gets implemented. It allows a person to get a clear sense of many things. So, to understand…

In this tutorial, we are going to make a "Simple Soil Dryness Detector Circuit". Soil is the most important natural gift after water and sun…

Introduction A non-contact voltage identifier or detector is an electrical analyzer that assists with recognizing voltage. Voltage presence…

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