This project demonstrates a simple radar-like object detection system using ultrasonic sensing. The HC-SR04 ultrasonic sensor is mounted on a servo motor. The servo rotates the sensor from 0° to 180° ...

An excellent 3D printer with multi-color print capability just got a huge price drop that will probably be better than Amazon's upcoming Prime Day sale. AliExpress is offering the FlashForge AD5X 3D ...

All [Hannah Robertson]’s Birduino needs is for one to tap an NFC-enabled card to the reader, and the device plays one of the vocalizations associated with the bird shown on the card. It ties together ...

Easy output pins addition to a project without making substantial changes to the standard programming practices referring to output pin values writes and reads. Methods and resources are provided to ...

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