How do you check if the DIODE is mounted upside down during actual patch inspection? How do you check? Also, does the inductor have a positive and a negative side?...
First of all, I wish all my friends a happy new year!!Let's get down to business: In the past few days, I made another 3-inch common anode digital display board. I use P1 port to drive uln2803 as the ...
Hello, moderator. I am using ST72324, STVD4.1.1, COSMIC compiler. When compiling the program, I found that the data in the bss segment was not initialized to 0, but only the zero page was initialized....
[align=left][url=https://bbs.eeworld.com.cn/huodong/eeworld_10_year/][size=3][color=#8b0000][b]Grateful to be with you for ten years. A summary of the best popular technical content on the tenth anniv...
Hello everyone! I used an eZ430-RF2500 kit, in which the microprocessor is MSP430F2274 and the RF is chipcon2500. When MSP430 enters the low-power state LPM3 or LMP4, CC2500 is put to sleep, the volta...