Content for Programming

ATmega328P Fuse Bits and an External Crystal Oscillator

“This project introduces ATmega328P fuse bits and shows how to set them to use an external 16 MHz crystal oscillator. Fuse bits, also known as fuses or configuration bits, are settings made in microcontrollers to control certain operations that are …

Ghetto CPU busy-meter

“Many, or even most, embedded programmers have no idea how ‘busy’ their CPU is. By ‘busy’, I mean what proportion of the available CPU cycles are being spent on doing useful work in the name of the target application, and …

Revista PROGRAMAR Nº 57

“A Revista PROGRAMAR está de volta com mais uma edição. Desta vez temos como tema de capa o artigo Raspberry Pi Alexa, da autoria de António C. Santos. Adicionalmente, nesta edição poderá encontrar mais 14 artigos, que listamos de seguida …

Breadboarding and Programming the ATmega328P & ATtiny45 in Atmel Studio 7

“In this project, we’ll build circuits for programming two different Atmel microcontrollers and we’ll discuss the necessary software setup. This project will describe the construction of two very similar circuits: one for programming an ATmega328P and another for …

Arduino Bluetooth Programming Shield

“This project will show you how to make a wireless upload Arduino code from your Computer via Bluetooth.”

Revista PROGRAMAR Nº54

“A Revista PROGRAMAR é um projeto iniciado e desenvolvido por membros da comunidade Portugal-a-Programar.org, com o objetivo de colmatar a falta de uma revista portuguesa sobre programação e de promover a criação de conteúdos relacionados com programação, em português …

nosdk8266 - Trying to make ESP8266 projects without a big SDK

“There is an awesome little $2 processor called an “ESP8266.” It’s the definitive chip that is bringing the internet of things to life. Ever wonder what the ESP8266 can do without wifi? Well, this project is it! No longer …

How to post data to google sheets using ESP8266

“In the past couple years, the ESP8266 platform has flourished dramatically and emerged as one of the most popular hardware tools among electronics hobbyists and IoT enthusiasts. Packed with a 32-bit RISC CPU running at 80 MHz, a fully integrated …

T³: Programming an ATtiny84A from Arduino

“I ‘m currently working on a project that requires a cheap, low-power microcontroller that ‘s programmable through Arduino and has a few more pins than the ATtiny85. That ‘s where I found the ATtiny84A. It has many of the same …

Prime Numbers in a Box

“How many times have you needed the next prime number in a sequence and, like some animal, had to go to a printed table to look it up. Well, those days are over. A prime number is any positive whole …