Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Arduino Nano. Capacitive soil moisture sensor. Raspberry Pi 3. 5V solenoid water valve + relay. Workflow: Arduino checks moisture and sends readings to the Pi. A Python script on the Pi decides when ...

AHR Innovation Award recognizes PassiveLogic's Sense Nano for revolutionizing building technology with world's first self-powered, truly wireless sensorSALT LAKE CITY, UT, Feb. 05, 2025 (GLOBE ...

The concept of Internet of Things (IoT) established on monitoring of house environment system. Use Arduino Nano as a development board. Through wireless network module (NRF24L01) receives information ...

Arduino Motion Sensor – Circuit and Working The circuit diagram of the automation device using a motion sensor is shown in Fig. 2. It consists of an Arduino Nano board (MOD1), a PIR sensor (S1), a ...

As radar technology continues to advance, it offers an increasingly broad range of capabilities, making it a viable alternative to traditional passive infrared (PIR) sensors. With radar’s enhanced ...

The Arduino Nano, combined with a PIR (passive infrared) motion sensor, detects movement by sensing infrared radiation changes, useful for applications in security systems, automation, and ...

Another pin you can use on the Nano to power it up is the 5V pin (located on Pin 27, close to the VIN pin at the end of the board). This pin mostly serves as a power output pin that supplies power ...

Using a proximity sensor ultrasonic HC-SR04 (Figure 2) and a microcontroller Arduino Nano, a physical distancing automatic alert system has been constructed. As a proximity sensor, an ultrasonic ...