Wi-Fi機能付きのマイコン「RaspberryPi Pico W(ラズパイピコW) 」で、防水型の温度センサ「DS18B20」を使う方法を解説してます。 今年は記録的な猛暑らしく、家庭菜園や花壇、子供が遊ぶお庭など、外の暑さが何かと気になりますよね。 DIYのネタにしてみようかな？

Last summer, [Rajendra Bhatt] built himself a simple PIC-based temperature monitor with data logging abilities and recently got around to sharing it on his site. The sensor is based on a PIC12F683 ...

The doc.txt from ds18 should contain information about its hardware, and be more detailed with the functionalities to get temperature and initialization of the device.

How long can you keep an Arduino circuit running on three AA batteries? With careful design, [educ8s] built a temperature sensor that lasts well over a year on a single charge of three 2250 mAH ...