Useful articles on circuits, systems and Microcontrollers
Here are some useful articles on electronics and microcontrollers.
PIC micro programming methods.
Digital I/O expansion methods.Frequency
counter techniques: Direct and Reciprocal counting methods.
Simple multitasking method (works for 12F675 and larger).
Microcontroller Debugging methods (also general debugging methods).
Hardware interrupts - a short introduction.
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Recent Articles
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Arduino Nano PWM pins
Arduino Nano PWM pins: Eight things you must know about PWM pins including how they affect timers. -
Learn How to Use the DHT22 with an Arduino; Full code examples included
How to get accurate DHT22 digital humidity sensor readings with an Arduino. Did you know it also measures temperature as Well? Find out why, in this page... -
How to Use a PIR Sensor for Motion sensing using Arduino
A PIR sensor lets your Arduino sense movement without contact. This tutorial covers PIR sensor basics, connecting one to an Arduino board and coding a motion detector. -
Arduino Hall Effect Sensor Tutorial: Detect Magnets Easily
Arduino Hall Effect Sensor: Add magnetic sensing superpowers to your Arduino projects with an easy-to-use hall effect sensor. With full code and layout... -
INA219: Simple Arduino current measurement up to 3.2A
INA219: How your Arduino can measure 3.2A at 100uA resolution, measuring the voltage and power consumption at the same time, using an I2C chip. -
TP4056: Your Essential guide to the LiPo Battery Charger IC
Learn how to use the TP4056 properly. There's a right way, and a wrong way for safe charging of Lithium Ion batteries with this chip.
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