I've been making a small car recently, using L298 as an H-bridge. The battery is a 9v battery used for digital multimeters. Two are connected in series, and after passing through 7812, 12V is output t
Abstract: In order to apply JPEG2000 to portable products, a hardware implementation scheme with efficient storage structure is adopted, and the corresponding register group and control logic are desi
Who says the bankruptcies are just a wind in the sky? We are facing the same problem!!! Our main products are thermostats and industrial control systems, with a gross profit of only a few points. Now,
Dynamic scanning drives 7 segments of 1.5-inch common cathode digital tubes (each segment has 2 cores connected in series), totaling 4 digits.Each segment is 10ma*7 segments = 70ma. The common end of
This time, I learned about SmartConfig and Airkiss one-click network configuration, and connected ESP8266 to the cloud with one click.
Generally, if a WiFi module wants to connect to the Internet, the