1. E53_SF1 expansion board and its driverabout E53 standard interfaceThe E in the E53 interface standard is taken from the first letter of the English word "Expansion". The size of the board is 5×3cm,
The main function I want to achieve is to use a single lithium battery to power the system, and then use TPS61200 to stabilize the voltage to 3.3V. During the test, a voltage regulator was used to sim
Last time, I successfully made a low-power (15W) flyback switching power supply for mass production, which greatly increased my confidence. This time, I made a higher-power (=50W) flyback switching po
After failing countless times, I succeeded in an instant. Success and failure are only separated by a thin layer of paper, but the taste is very different...Briefly record the transplant process:1. Ca
Laptop, bought a USB-serial tool on Taobao, the first time connected to the USB port can be recognized, the computer has installed the driver before, the serial port software can also see the data, th
I have tried many times but have not been able to install it successfully. I am using a Lenovo laptop with its own operating system. Is it because some software installed in it caused the conflict? Th