Raspberry Pi 4とモータードライブ基板を使ってステッピングモーターをPythonで操作する一連の手順をまとめます。 モータードライバ基板 ステッピングモーターはRaspberry Piから特殊な波形（PWM：パルス幅変調 Pluse Width Modulation）を受信する事により駆動します。

Raspberry Piは色々な楽しみ方が出来る素敵なミニPCです。趣味だけでなく産業的にも3Dプリンタやロボットなど様々な物に搭載されています。ネットワーク接続も可能で、有線LANでもOKですしWiFiも搭載されています（※ラズパイの機種によります）。 とすると ...

The first thing we do is install the Twython library for the Raspberry Pi which is what we will be using to interface with twitter. Follow these steps to install Twython. After these steps, you should ...

I connected the Bluetooth module’s rx to 11, tx to 10 and gn to gnd and vcc to 5v. The en pin was also HIGH (applying 3.3V) Then I powered up the arduino and also the Bluetooth module. Then I uploaded ...

Ensure the raspberry pi is connected to a local network. Connect your laptop to the same network so that your raspberry pi and your laptop are on the same network. it ...

Raspberry Pi 4 SBC was released at the end of June with a new Broadcom BCM2711B SoC that also includes VideoCore 6 (VC6) GPU for 2D and 3D graphics, and that could also be used for general-purpose GPU ...

In metropolitan cities traffic jams are one of the major problems and for the common man and he who use to travel on their legs is one of the major problems. Many time it is seen the people are ...

The 52Pi UPS Gen 6 is another UPS solution for the Raspberry Pi 5 that supports external battery packs for long-duration ...

E-ink display shows clock, calendar and weather in a clean, human-readable way. Fuzzy mode speaks plain-English ...

The Etch A Sketch was never supposed to meet a Raspberry Pi, a camera, or a mathematical algorithm, but here we are. [Tekavou]’s Teka-Cam and TekaSketch are a two-part hack that transforms real photos ...