[b]Idea of a solution[/b] When designing portable instruments or handheld devices, lithium batteries are used to power the MCU. Most of the batteries here use 18650 type 3.7V output lithium batteries.
The Siemens M440 inverter reports A0503 (bus undervoltage) when it is turned on, and F0003 (bus undervoltage fault) is displayed when the run button is pressed. The bus voltage is measured with a mult
Event date: From now on to February 18th Event link: [url=https://www.eeworld.com.cn/huodong/murata_RFID/]https://www.eeworld.com.cn/huodong/murata_RFID/[/url] [font=微软雅黑][size=4]The two levels are in
1. Install the test softwareInstall the Jperf software on the PC. The software installation package jPerf is in the document directory. After decompression, right-click the .bat file and select Run as