A voltage to frequency converter circuit converts a proportionately varying input voltage int a proportionately varying output frequency. The first design is using the IC VFC32 which is an advanced […]
Search Results for: 4033
Analogue Water Flow Sensor/Meter Circuit – Check Water Flow Rate
The post explains a simple water flow meter/sensor circuit using hall effect sensor and a pulse counter circuit. Referring to the diagram shown below, we can see an arrangement consisting […]
How to Make a Barcode Security Lock Circuit
A simple barcode security lock circuit or barcode scanner circuit is explained in the following article using just a handful of ordinary components such as an op amp, an LDR […]
1 to 10 minutes Timer Circuit
The post narrates a simple yet highly accurate adjustable 1 to 10 minute timer circuit with display. The idea was requested by one of the dedicated readers of this blog. […]
Understanding IC 4043B, IC 4044B CMOS Quad 3-State R/S Latch – Working and Pinouts
The post discusses the pinout function and other important specifications of the IC 4043. Let’s learn about the complete datasheet of this very interesting chip. Pinout Datasheet of IC 4043 […]
3 Simple Frequency Counter Circuits Discussed
In this post we are going learn how to construct 3 different frequency counter circuits using ordinary components and ICs which will showcase the measured frequency on 7 segment displays. […]