Hw416b Pir Sensor Datasheet Better May 2026

is a variant of the widely used passive infrared (PIR) motion sensor module. It is designed to detect infrared radiation emitted by moving heat sources, such as human bodies or animals, within a specific range. Tayda Electronics Key Technical Specifications

void loop() int motion = digitalRead(pirPin); if (motion == HIGH) digitalWrite(ledPin, HIGH); Serial.println("Motion detected!"); delay(1000); // simple debounce else digitalWrite(ledPin, LOW); hw416b pir sensor datasheet better

Once you have the BISS0001 datasheet, you can reverse-engineer the HW416B’s exact resistor/capacitor values (R9, R10, C6, etc.) and even modify the time constants yourself. is a variant of the widely used passive

Features

You have a small, blue breakout board labeled HW-416B. It has a PIR sensor, a lens, a jumper, and two potentiometers. You need the pinout, voltage range, and timing specs. So you search… and find nothing but shady forums, broken links, or generic PIR information. Features You have a small, blue breakout board