[p=null, 2, left][font=Tahoma, Arial, sans-serif]When the main power supply is cut off, the circuit automatically switches on the battery through the relay to power the equipment. When the main power
Have you seen products that use MSP430? We all know that it is suitable for low power consumption. I don’t disassemble many things. Most electronic products are special ICs specially made by manufactu
Polymer lithium batteries and lithium iron phosphate batteries are both lithium batteries, what is the difference? They are both lithium batteries, and when charging them, the charger can be the same.
Process A and B, B will use fopen, fwrite, fclose functions to save 5 BITMAP files (small files <100K). After fclose the first file, B will send a message to A (send a message to A after saving each f
After several months of research and development, testing, it is finally put into production and sold online. I am so happy! Show the following pictures: