A SimpleBLEPeripheral project. UART is used, Bluetooth communication does not use serial port, CC2541 can realize Bluetooth communication without serial port.attWriteReq_t req;
req.pValue = GATT_bm_al...
There are several problems when ADC samples two sets of DAC output voltages, as shown in the figure. In addition, if the signal is about 1uA, do we need a 20-bit ADC chip? Do we need to consider the f...
.main .content are separated by a space, indicating a descendant selector, which selects the element containing pp within the .main element.For example:
div class="main"div class="content"Selected ele...
I recently used STM32F767 in a project. The internal AD is 12 bits, which does not meet the requirements. I looked for ADS1274, which has 64 pins, but it has too many pins. I also looked for other AD ...
Connection Establishment
To handle data transmission that is more complex than broadcasting, or to achieve reliable data delivery between devices, all of these rely on connections. Connections use dat...
On March 26, according to Tianyancha query, Geely Automobile Research Institute (Ningbo) Co., Ltd.'s patent for "A wireless charging positioning system and method for coordinated vehicle and parking ...[Details]
1. Model Keysight/Agilent signal generator E4428C 2. Fault description: Error 210.256.315.514; phase noise difference; UNLEVEL error. 3. Testing and Judgment According to the customer's descripti...[Details]
According to foreign media reports, Samsung Electronics has applied for nine new trademarks to the EUIPO for its future Galaxy A series products. The trademarks applied by the company on October 16 i...[Details]
NI provides LABVIEW components for general databases and provides full support for databases through ADO.
ADO opens the database through the connection string, so it is necessary to understand severa...[Details]
The internal frequency reference source of SJA1000 is F_BASE = Fclk/2, which is the frequency of the external crystal oscillator Fclk divided by 2. Note that in any application, when using an external...[Details]
Generally, all MCU timers used for ordinary timing functions need to have the following elements: 1. Time base: The time base is the clock source of the timer, which is usually derived from the int...[Details]
As a preferred manufacturing partner for many companies, and a company dedicated to developing, designing and manufacturing diversified products that make the world a better place for customers, Flex...[Details]
According to Reuters, US National Security Advisor John Bolton arrived in London, England on Sunday local time, and is expected to urge Britain to take a tough stance on two issues: Iran and China's ...[Details]
An oscilloscope is a common test and measurement instrument that can convert invisible electrical signals into visible graphics, helping designers to detect circuits or collect data. It plays an impor...[Details]
When using outdoor LED display screens, the phenomenon of failure to load often occurs. LED display screen manufacturer Yingbao Electronics analyzes the reasons why LED display screens cannot loa...[Details]
1. Demand Analysis With the progress of human society and the rapid development of science and technology, mankind has begun to step into an intelligent society based on digitalization and networking...[Details]
Yesterday, XDA expert Max Weinbach exposed a new Samsung folding screen phone - Galaxy Fold e/Lite. Today, he brought more news about this new folding screen phone. In terms of specifications...[Details]
1. The program structure adopts the main program and interrupt service subroutine structure. 2. Timer interrupt program Timer 1 in mode 1, 16 bits, interrupt once every 10ms 40H 10ms coun...[Details]
On November 5, German auto parts giant Bosch announced that it would lay off 7,000 employees at its factories.
According to a report by Rzeczpospolita today, Bosch CEO Stefan Hartung said that...[Details]
RF/Wirelessly
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