反倒是fdsf
-
-
【Discussion】
The TX or RX pin of the stm32 chip is short-circuited to ground
7/2539
stm32/stm8
2024-09-26
-
【Help】
The USB port can be used with a mouse and keyboard, but cannot be used with a US...
9/1601 Linux and Android
2024-05-13
-
【Discussion】
PT100 temperature measurement data is inaccurate
6/2170 Analog electronics
2023-09-11
-
【Help】
Passive buzzer driver circuit
5/2315 Circuit Observation Room
2022-11-12
-
【Help】
Analysis of AC-coupled op amp circuits
6/2797 Analog electronics
2022-10-05
-
【Help】
How to calculate the multiple of photodiode amplifier circuit?
19/3839 Analog electronics
2022-09-08
-
【Help】
Analysis of weak optical signal amplification circuit, help needed! ! ! ! ! ! !
6/3509 Analog electronics
2021-09-09
-
【Help】
The problem of choosing magnification
6/4552 MCU
2020-02-14
-
【Help】
Introduction to the working principle of HAL248
4/5832 MCU
2019-09-18
-
【Help】
Problem with peripheral clock enable statement
4/4812 MCU
2019-08-04
-
【Help】
After deleting a wire that was previously laid, AD09 got stuck.
5/5645 PCB Design
2019-07-16
-
【Discussion】
VS1053 cannot read or write registers
1/2193 stm32/stm8
2019-02-21
-
【Help】
Can the AGND and DGND pins of VS1053 be connected directly?
2/3611 stm32/stm8
2019-02-20
-
【Help】
The return value of f_read function in FATfs system is FR_INVALID_OBJECT
6/10605 stm32/stm8
2019-01-23
-
【Help】
Can the GBUF pin of VS1053 be left floating?
1/3382 stm32/stm8
2019-01-22
-
【Help】
VS1053b cannot play music
2/10240 MCU
2019-01-19
-
【Help】
TFTLCD backlight cannot light up
5/7470 stm32/stm8
2018-12-30
-
【Help】
Keil5 software simulation problem
4/6618 stm32/stm8
2018-12-22
-
【Help】
2.8-inch TFTLCD cannot display
5/4808 stm32/stm8
2018-12-21
-
【Help】
After the microcontroller is connected to the computer via a USB cable, the prob...
6/16988 stm32/stm8
2018-10-25
-
【Discussion】
The TX or RX pin of the stm32 chip is short-circuited to ground