If you have understood correctly, how to use transistors in circuits, you might have already conquered half of electronics and its principles. In this post we make an effort in […]
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Simple Hobby Circuit Projects
A few of the interesting and useful hobby electronic circuit diagrams already published in this blog have been selected and compiled here for quick reference and understanding. Magnetic Field Detector […]
NiMH Battery Charger Circuit
A single state-of-the-art chip, a transistor and a few other inexpensive passive components are the only materials required for making this outstanding, self regulating, over charge controlled, automatic NiMH battery […]
How to Make a Simple Metal Detector Using IC CS209A
The principle of operation of the proposed metal detector circuit is quite basic yet very interesting. The detecting function is triggered by sensing the decrease in the Q level of […]
Proximity Detector IC CS209A Pinouts – Datasheet Explained
The post details the main specifications and pinout functions of the IC CS209A along with other technical aspecst of the chip. Introduction The device CS209A is a bipolar monolithic IC […]
2 Simple Frequency Counter Circuits
A couple of very simple frequency counter circuits are shown below and can be easily built by any electronic enthusiast for the intended purpose. The circuit diagram was provided by […]