Questions

Hot Q&A

• How does the pressure sensor feel the pressure to drive the motor?
• How to achieve a reliable anti-reverse connection effect for a two-cell parallel circuit?
• Why can mobile phone chips keep low power consumption?
• Ask, how to make a voice player most cost-effectively?
• Why does the load run abnormally when the lithium battery is boosted without induction?
• The RS485 chip uses TI's SN75176, and R has no signal output.
• What are the meanings of these parameters of the TVS tube in the circuit?
• How to port the KEIL project to Linux and compile it with GCC?
• How much capacitor is used in the filter circuit of the power supply?
• When STM32F103C8T6 is doing three-resistance sampling, the interrupt enters two consecutive interrupts.
• Which circuit of SCR AC voltage regulator module and Buck AC voltage regulator module is more efficient?
• Which pins do the DIP switches correspond to in the circuit diagram?
• When the STM32F103RFT6 PC3 is used as an input, the PC3 mode is set to pull-up input. When the MCU reads out, the results are all high.
• Excuse me, is the register room the same for the same chip with different pin numbers?
• What are the functions of these components in the picture?
• About 18650 lithium batteries connected in series