Learn the basics of ratiometric resistance measurements in analog to digital (A/D) converters, how it's measured, and example uses in a digital multimeter (DMM), microprocessor, and various resistive sensors.
October 07, 2022 by Harry Trietley
This article presents an algorithm intended for humans to calibrate the internal oscillator of an MCU, with the help of an oscilloscope and a spreadsheet. An example experiment with numbers is also shown.
December 13, 2019 by Eduardo Corpeño
This article describes the benefits and requirements of the internal RC oscillator often available inside many low-cost Microcontroller units, including the calibration procedure to obtain the best possible accuracy.
December 11, 2019 by Eduardo Corpeño
Brown Out Reset is an important function to increase the reliability of a microcontroller after start-up. Normally used to solve problems with the power supply, this article shows how Brown Out Reset can prevent another problem.
October 09, 2019 by Stephen Colley