note

スイッチ付きロータリーエンコーダーを6個Arduino nanoにつないでpython ...

※D13のみINPUT_PULLUPが使用できないため、スイッチ側を+5v接続にしてLOW判定を使用 #include <Encoder.h> /* ===== Rotary Encoders x6 ＋ Push Switches ----- ・エンコーダ0〜2 … デジタルピン D2-D7, SW ...
note

Arduino ロータリーエンコーダー ESP32超入門

以前、秋月電子通商で「LED付ロータリーエンコーダー(赤)ツマミ付セット」を購入した。これをESP32 Arduinoで使う方法を入門してみる。 本来は、以下のコードで、4つのビットパータンがそろったとき、1回分と判定する必要がある。どの程度、期待通りに ...
EDN

Arduino Rotary Encoder: Tutorial, Wiring, and Pinout

What is a rotary encoder? A rotary encoder (RT) is a device that you can rotate infinitely. On most rotary encoders, when you rotate them you will feel a bump (known as steps), and most RTs have about ...
Electronics Weekly

Rotary encoder decode for Arduino

“I looked at all the available rotary encoder sketches and none of them met my needs, so I have written my own, and here it is”. Well, I looked at all the ...
Geeky Gadgets

Roendi open source rotary encoder with programmable 1.28″ TFT circular display

“Roendi (Rotary Encoder with Display) features a STM32L433 MCU, 1.28″ TFT round display and a Alps Alpine 15Pulses/30Detent encoder. It can be programed either using ST-LINK/V2 or Arduino IDE, and is ...
GitHub

Seesaw Rotary encoder can be unreliable

Took me a while to debug this one. When using the rotary encoder at >= 200khz (with other devices on the same I2C - in this case, a 128x128 OLED), I'd be getting very erratic behavior and lots of ...