I recently drew a fast-response LED flashing drive circuit. After many changes, I think the circuit is relatively reasonable, but it still crashes after a long time of simulation. I hope you can help ...
Ultrasonic waves are signals above the human hearing span (>20 kHz), usually in the 40-70 kHz range. These signals are reflected back from a target like radar. Ultrasonic waves are currently used exte...
Live Topic
IoT Display Solutions Using DLP Pico Projection Technology
Live broadcast time
June 22, 2022 (Wednesday) 10:00-11:30 am
Live AgendaIntroduction to DLP technologyDLP pico projection technolo...
This motor structure is similar to the brushed DC motor in ordinary toys.
The difference is that there should be a limit device inside, and the rotor can only rotate forward and backward at a small an...