注意点 電源：リレーが消費する電流に注意してください。必要に応じてArduinoよりも高い電源をリレーモジュールに供給することが必要です。 電気的ノイズ：リレーを使用する際には、電気的ノイズやスパークが発生することがあります。適切なスナバーやフィルターを使うことでこれを抑制 ...

IN - This pin is also called the control pin because it is used to control the output of the relay. COM - is connected to the device you intend to connect. NC - terminal is connected to the COM ...

Normal: Manual control of each relay All ON: Activate all relays All OFF: Deactivate all relays Alternating: Alternate between odd and even relays Sequential: Activate one relay at a time in sequence ...

I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...

株式会社ソラコムは用途に応じたIoTデバイスを1個単位で購入することができる「SORACOM IoTストア」において、新たにArduino UNO等と組み合わせてセルラー通信を利用したIoTデバイスを開発できる「LTE-M Shield for Arduino」(Dragino社製)と、「LTE-M Shield for Arduino」を ...

Grove Starter Kit v3 Grove is a modular electronics platform for convenient and rapid prototyping. Many configurations can be assembled without the need for soldering or breadboarding. Simply cable ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...