Recently, someone brought a broken LED lamp for repair. After disassembly, it was found that most low-power LED lamps are almost all RC step-down circuits. As for safety and stability, it depends on t
I have recently fallen in love with remote control and want to build an Internet of Things platform by myself. Then I pulled in two friends, one who is a website developer and the other who is a Java
[font=微软雅黑][size=3]In the blink of an eye, it is already August. Attention, friends from Ufun, [color=#006400][b]On August 10[/b][/color], we will soon enter the first stage of award judging for the e
Looking at the examples in the start ware, when connecting to DMA and specifying the memory span, (unsigned int) image1+sizeof(image1)-2 is used. Does anyone know why 2 is subtracted here? In addition
1. How many topics did you publish in EEWORLD in 2013? (Please click on My Topic - [/size][/font][/color][color=#06699][font=微软雅黑][size=3][url=https://en.eeworld.com/bbs/my.php?item=threads][b]My Topi