This chip is in sot669 package, but I don't know how many pins it has. Regarding MB, is it drawn as the fifth pin or just four pins? If there are four pins, which pin is the drain? Why are pins 1, 2,
I have previously published a review report on the Tmall Jinglu Lighting Device. I am also planning to get the Bluetooth function, and I will record the learning process as follows:
1. I found a video
Altium Designer 4-layer smart car complete PCB design video tutorial : https://training.eeworld.com.cn/course/5961Altium Designer 4-layer smart car complete PCB design video tutorialMany electronic de
In order to realize the multi-functional control of 51 MCU, how to solve the problem of insufficient ports of 51 MCU when there are many tasks? (The premise is not to add expansion chips)
After 2 hours, the resignation interview was finally over. Several results: 1. The boss agreed to my resignation request, and the specific departure date is September 26. 2. The boss denied a series o
I started learning microcontrollers by self-study, and I have learned several types, including the 8-bit 51 series, the 16-bit msp430 series, and the 32-bit arm series. I heard from some people that i