The first discussion post is shown in Figure 1. A PMOS tube-involved overvoltage protection circuit uses a voltage regulator tube VT1 to stabilize the voltage at 5.1V. This way, the overvoltage protec...
Slow power-on can easily cause a freeze, so consider using bor undervoltage protection. There is a line in the manual that says bor can be configured by software, but it does not specify the specifica...
On May 2, Atmel announced the launch of the highly integrated ATA6026 automotive driver integrated circuit (IC), which is the first member of the new upcoming automotive driver family. The design of t...
I hope to use esp8266 to display data on the APP. The current situation is that WIFI can establish a connection with the APP, and the serial port data can be received through the computer, but the dat...
[i=s]This post was last edited by 1nnocent on 2021-5-26 12:18[/i]I had some understanding of slew rate when I was playing with op amps before, but I had never calculated it specifically. However, it i...
I saw someone with extremely low battery life before, and I guessed that it was because of a short circuit in the circuit board. I suggest that you power on the phone first, check if the sensor in the...