GitHub

SAMD and/or Arduino problems when analogWrite() digitalWrite() and servo library are combined

This is my first issue in GitHub so please, excuse my mistakes / misunderstandings. I've been investigating trying to solve problems I have in my Feather M0 SAMD board when diferent types of ...
GitHub

Strange Arduino Mbed OS RP2040 for Raspberry Pi Pico analogWrite() / PWM Behavior

In exploring the use of analogWrite() and digitalWrite() on the Raspberry Pi Pico using Arduino, I have discovered some strange behaviors when switching between those modes on the same GPIO pin. This ...
note

【初心者向け】PWMを使ったLEDの調光を解説 #3

今回は、Arduino UNO R4を使ってLEDを調光する方法を解説します。 PWM*とは、👆のようなオン・オフを繰り返すような信号のことです。 *Pulse Width Modulation：パルス幅変調 またPWM信号の1つのサイクル（周期）に対して、オンの時間がどれだけあるかを示した比率 ...
note

Arduino UNO R4 modular synthesizer VCO

Arduino UNO R4互換ボードでモジュラーシンセのVCOを試作したので備忘録。 背景 2023年にArduino UNO R4がリリースされた。 他のマイコンボードと比較して、処理速度や価格で劣るため、少し使いにくい感じもする。 一方で、入出力が5Vに対応しているため ...
EDN

ATtiny85 PWM Primer Tutorial Using Arduino

The creative adventures with ATtiny series microcontroller are awesome if you know how to play them. ATtinys — especially the ATtiny85s — are all around us, and by using one, we can shrink the size of ...
SlashGear

Arduino Mega PWM Pins Explained: What Are They?

Among all the Arduino boards, the Uno is most folks' go-to choice, and for good reason. It's the perfect platform to get started with Arduino, it's capable enough to handle a wide range of tasks, and ...