I wrote the following program and want to see the values of two variables. I inserted two messagebox(). Why is the second MesaageBox() not executed? But the two dialog boxes can be displayed in VC. Th
1. Appearance of the development boardThe appearance of the development board is small, and the welding workmanship is of high quality. The USB uses the popular TYPE-C interface, with three key button
I need a 1MHz ultrasonic transducer urgently. Can anyone tell me where I can get one? That is, an ultrasonic transmitter and receiver! My email address is: [email=xinyuanwanli@163.com]xinyuanwanli@163
The EFM32PG22 Dev Kit has an I2C digital light sensor VEML6035 on board. The main parameters are as follows:data sheet is here:Let’s take a look at the schematic firstThe temperature and humidity sens