Operational Amplifier – Introduction
What is an Operational Amplifier? An operational amplifier (op amp) is an analog circuit block that takes a differential voltage input and produces a single-ended… Read More »Operational Amplifier – Introduction
Basic Electronics
Monitor Temperature with LM35 Temperature Sensor
LM35 is a temperature sensor that outputs an analog signal which is proportional to the instantaneous temperature. The output voltage can easily be interpreted to… Read More »Monitor Temperature with LM35 Temperature Sensor
Selection Criteria for Sensors
In this post, we will look into various selection criteria for sensors. Finding the right sensor can be a tough call. Hopefully by the end… Read More »Selection Criteria for Sensors
Voltage Divider Network
Definition: A series of resistive elements which, when tapped at any point in between, produces a fraction of the voltage applied between its ends, is… Read More »Voltage Divider Network
How to use a Transistor as a Switch
In this tutorial I will show how to use a transistor as a switch. Switching and Amplification are the most common application of a transistor… Read More »How to use a Transistor as a Switch
5v-3.3v Bi-Directional Logic Level Converter
Are you working on a project that has two different voltage levels? Maybe an Arduino interfacing with the ESP8266 Wifi Module? Or just a microController… Read More »5v-3.3v Bi-Directional Logic Level Converter
