On March 6, ETA launched the E-1048-8D (E-1048 Dice), an intelligent power relay for the transportation industry, which can remotely disconnect electronic loads and match the 4-pin automotive electron...
The simplest actual circuit of 5V/5W switching power supply is shown in the figure. In the figure, TOP210 (IC1) is a three-terminal PWM switch. IC1 contains PWM controller, power MOSFET and various pr...
GM4158 is a telephone call chip with hands-free calling function. It contains the functions that an analog call chip should have. With the ringing and dialing chips, it can form a complete telephone. ...
1. If the MCU uses the delay function to delay, that is, the empty waiting method is used to delay, but the MCU has only one core and cannot split itself to handle other things. If this method is used...
As the title says, using the STOP low power mode, the power consumption is reduced. The maximum time in STOP mode is about 32 seconds each time (RTC register is full), so it is cycled many times (abou...