Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

First synthetic protein motor moves along DNA in controlled, programmable steps

Researchers from UNSW Sydney have built the first artificial protein motor capable of taking controlled, directional steps ...
Hackaday

Time Never Moves Slowly With This Clock

A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...

Small-molecule switches put therapeutic CRISPR editing under on-demand control in living tissues

In a study published in Science Translational Medicine, a team of researchers led by Dr. Wang Yu from the Shenzhen Institutes ...
circuitdigest.com

Stepper Motor Control with A4988 Stepper Motor Driver and Arduino UNO

Stepper motors use a cogged wheel and electromagnets to rotate the wheel one ‘step’ at a time. Each HIGH pulse sent to the A4988 stepper driver energises the coil, attracting the teeth closest to the ...