put together a Bluetooth oil tempeartue sensor that sends data to RaceChrono app. Physically the sensor fits average oil filter sandwich. The code, schematics and instructions are provided with no ...

[Edward], creator of the Cave Pearl project, an underwater data logger, needed a way to measure temperature with a microcontroller. Normally, this problem is most easily solved by throwing a ...

The LM35 is a precision integrated-circuit temperature sensor (PTAT; proportional to absolute temperature) manufactured by Texas Instruments (https://www.ti.com ...

高齢者の介護予防には下肢筋力を維持する運動が欠かせません。転倒リスクがなく、テレビを見ながら’ながら運動’するにはフィットネスバイク（エルゴメーター）が適しています。安価なエルゴメーターにサイクリング用のケイデンスセンサを取付け、1 ...

「Bluetoothセンサを接続して、フィットネスバイクのクランク回転数を測る（1）」で、Bluetooth センサ・M5StickC Plus の通信ができたので、フィットネスバイクのクランク回転数計測はおおよそできそうです。残る機能は積算した値を LCDディスプレイに書くだけ ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

Bluetooth® Low Energy (Bluetooth® LE or BLE) is a low-power, short-range wireless communication technology that is ideal for use on the Internet of Things (IoT). BLE is designed for small and distinct ...