A device that uses serial port communication has been working normally before.
After unplugging and plugging it back in today, I found that the communication was faulty.
After troubleshooting, it was ...
[i=s]This post was last edited by damiaa on 2021-3-27 16:26[/i][Evaluation of SGP40] + STM32CUBE + STM32G4 + UART communication test sensor
1. Open the STM32CUBE environment.2. Configure and set seria...
Commercially available electric blankets generally have two temperature settings, high and low. When in use, if you set the temperature to high, you will always be woken up by the heat after falling a...
Lithium battery charging management IC series / 5V boost 8.4v/12.6v switch type charging IC / 5V step-down 4.2v/8.4v/12.6v charging IC / high voltage 10V15V20V30V wide voltage step-down charging IC
HU...
From: https://blog.adafruit.com/2020/10/16/circuitpython-6-0-0-release-candidate-0-released/This is the first release candidate for CircuitPython 6.0.0, and if no issues are found in a week or so, we ...
[i=s]This post was last edited by fxyc87 on 2020-11-6 09:05[/i]Keywords:
AD, DMA, HID, USB, C#
Collect voltage data through MCU's ADC, enable DMA sampling and send to PC via USB
Currently, the MCU sid...
CD1521 is a 2*12W low distortion dual channel audio power amplifier. It features high output power, low distortion, low output offset voltage, good channel balance, and overheat and short ci...[Details]
LED lamp beads are voltage-sensitive devices and capacitive loads. In actual work, the current accuracy is required to be high, which is one of the main issues affecting the luminous efficiency and...[Details]
Vortex flowmeter
The main reasons for inaccurate display are selection, installation and parameter setting direction.
Loyal users should learn some treatment methods appropriately. Today we will in...[Details]
Electronic equipment is widely used in aerospace, communication, measurement, automatic control, medical equipment and other fields. Its operating environment is diverse, such as high temperature...[Details]
This paper proposes an
intelligent solid-state conversion
switch
scheme suitable for railway signal
power supply
. With CPLD as the core and power MOSFET as the main control device, con...[Details]
1) Use the resistance range of the multimeter to measure whether the transformer's coil is broken. You can also roughly test whether the coil and the iron core are short-circuited.
2) After the ro...[Details]
The 2010 Hong Kong International Lighting Fair has come to a successful conclusion. HEP Group would like to thank all customers for their participation and presence. HEP Group continues to pursue the ...[Details]
OPPO Watch series has launched a new round of system version upgrades. In addition to adding a series of APP applications, the highlights of this update are mainly the upgrades of watch reply W...[Details]
STM32F4 has multiple timers, among which TIM2-TIM5 are called general timers, with similar software settings and usage methods. It should also be noted here that TIM3 and TIM4 are 16-bit timers, ...[Details]
AnTuTu recently released the Android phone performance list for September. Let’s take a look at the details: In terms of mobile phone brands, vivo is the big winner of this list. Its NEX 3 5G versi...[Details]
Since the release of Document No. 9 of the Central Committee of the Communist Party of China in 2015, which deployed a new round of power system reform, the discussion and practice on how to establ...[Details]
describe
The LT®6200/LT6201 are single and dual ultralow noise, rail-to-rail input and output, unity-gain stable operational amplifiers with 0.95nV/√Hz noise voltage. These amplifie...[Details]
Recently, Chongqing University Lithium Battery and New Materials Suining Research Institute stood out in the first National Advanced Energy Storage Technology Innovation Challenge and won the second p...[Details]
Different from the steel ball initial viscosity test method, the initial viscosity force value can be accurately measured. Equipped with high-precision imported brand sensors to ensure accurate and r...[Details]