Hello everyone, I encountered a strange problem when using the STM32L151RCT6 microcontroller. I used the HAL library. After I downloaded the program, if I did not completely cut off the power, the mic...
I use CC2541 to communicate with Bluetooth module DS-BT19-S Bluetooth module.
Now it is connected, but the CC2541 sends data and the Bluetooth module cannot receive it.
Use the mobile phone LIGHTBLUE ...
[i=s]This post was last edited by Not Just a Passerby on 2022-1-12 16:55[/i]How to set the maximum FM bandwidth 4GHZ in the CFG configuration file in TI millimeter wave radar...
Dear experts, I would like to ask, for digital quantity input into the single-chip microcomputer, are there any chips available, such as liquid level switches, 24V, there are 5, I want to connect to t...
[i=s]This post was last edited by decade_0809 on 2019-1-2 22:49[/i] [b][color=#5e7384]After receiving the development board, I unpacked it and found that it only came with a data cable, a development ...
Unmanned driving systems have been widely used in rail transit construction in many cities around the world. Copenhagen, Singapore, Nuremberg and other cities have already put them into operation. In ...
According to foreign media XDA, Google recently acquired Dysonics, a startup company focusing on 3D audio technology. According to the US Patent and Trademark Office (through a protocol), the acquis...[Details]
The key driving force behind the design of high-performance computing IP platforms for ADAS applications is the superb configurability and superior performance of FlexNoC Sondrel and Arteris IP (NA...[Details]
According to the Shenzhen Stock Exchange's interactive news, some netizens asked about the impact of Huawei's support for Donghua Software on the company's subsequent performance. Image source: Int...[Details]
1. PB4 is always at a high level, causing the ultrasonic sensor to fail to work. I searched on Baidu and found that some pins of stm32 are not general GPIO by default when powered on, such as JTAG an...[Details]
In today's rapidly developing
field of
autonomous driving
technology,
the role of
sensors
is becoming increasingly prominent. They are the cornerstone of vehicle environmental percept...[Details]
Introduction In many electronic systems, it is necessary to provide bipolar (positive and negative) voltage or current to a particular type of load. Loads that require bipolar voltage/current includ...[Details]
Q: Is the ultrasonic flow meter accurate when there are bubbles in the pipe?
A: When there are bubbles in the pipe, if the bubbles affect the signal drop, it will affect the accuracy of the measureme...[Details]
Smartphone identification technology is expected to be upgraded. Analysts expect Apple and Samsung to adopt a large number of optical screen fingerprint recognition. Let's follow the mobile phone por...[Details]
In the design process of electronic circuits, if you want to know the effective utilization rate of electric energy, you need to use PFC (power factor correction). The larger the PFC value, the more ...[Details]
With the rapid development of electronic technology, the frequency of communication signals is getting higher and higher, and the signal quality requirements are becoming more and more stringent. I...[Details]
Buck converter has only two working modes, namely, the switch-on state and the switch-off state. First, establish the state equation and output equation for the two different working states of the id...[Details]
On December 7, Jining District of Ulanqab City, Inner Mongolia, Chahar Industrial Park and Nanjing University of Science and Technology Optoelectronic Materials Co., Ltd. held a signing ceremony for ...[Details]
A design of an intelligent fast charger. The charger is based on the MC68HC908SR12 single-chip microcomputer as the control core. The SR12's unique analog circuit module, high-precision A/D convers...[Details]
This application note is specifically for STM8 firmware and system designers who need to implement a product with In-application programming (IPA) features, based on the stm8 microprocessor. The stm8...[Details]
The frequency source is the core of modern RF communication systems and plays a decisive role in the operation of the system. The quality of the frequency source of the RF circuit is related to th...[Details]
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