HC-SR501-Morion-Sensor-with-arduino. Makes an alarm when motion is deceteced. ONLY tested with an arduino UNO R3. This code may work with other arduino bords. Use Passive buzzer for sound making ...

An Arduino-based home alarm with RFID, GSM and Bluetooth capabilities. More features are remote motion sensors and a database that stores all user info if the power should go off. arduino home arduino ...

Our kit includes the Maker Uno RP2040 itself, four Grove to jumper cables, a USB-A to USB-C cable, a soil moisture sensor with one Grove cable, an HC-SR04 ultrasonic sensor with a Grove cable, a SG90 ...