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...
[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 ...
[color=#008000][backcolor=transparent][font=Tahoma,]The contract is supreme. RT-Thread Nano, this minimalist monster, becomes very powerful when used with the NB tool MDK. Basically, you can complete ...
I. Basic PrinciplesAs shown in the figure above, the general steps are: 1) GPIO charges capacitor C to Vcc through resistor R; 2) The GPIO outputs 0, capacitor C discharges through R, and the Timer st...
Major listed companies in the solid-state battery industry include BYD (002594), SAIC Motor (600104), NIO, CATL ( 300750), Farasis Energy (688567), and Guoxuan High-tech (002074), etc. Main data: s...[Details]
In the rotation principle of the three-phase full-wave brushless motor, the principle that the three-phase full-wave brushless motor achieves rotation by switching the driving current in the three ...[Details]
Create a project, edit source files, add files to the project, set project properties, compile and link options, make! Error ： A1163E： Unknown opcode vector.s line 14 14 00000020 Reset_Addr DCD Reset...[Details]
Linear optocoupler is a photoelectric device that controls the change of resistance by changing the input current. It is an analog linear optocoupler made of CdS and LED semiconductors after strict...[Details]
Applied Materials, the world's largest supplier of semiconductor chip, flat panel display and solar photovoltaic industry manufacturing equipment, recently signed a memorandum of cooperation with ...[Details]
Analysis on the growth trend of China's electricity demand during the 14th Five-Year Plan period
Liu Qing1, Zhang Lili1, Li Jiangtao1, Zhang Chenglong1, Tan Xiandong1, Zhang Kai2, ...[Details]
The signal source is also called a signal generator, so what issues should be paid attention to in the daily use of the signal source? The following is the signal source safety operation procedures s...[Details]
In the cement raw material rate value batching system, it is necessary to monitor multiple production lines in the cement plant. Its hardware unit rate value batching lower computer hardware syste...[Details]
Please note that there is no internal reference on ADC_IN17, so it is incorrect to refer to it as a reference voltage.
Therefore, the understanding below the horizontal line is incorrect. If it is us...[Details]
According to foreign media reports, 3M has developed a new technology that allows smartphones with LCD screens to also have under-screen fingerprint sensors. The newly released 3M Near-Infrared Trans...[Details]
At present, multimedia applications based on broadband networks are increasing day by day, and high-performance DSPs are constantly being innovated. Since DSP has very flexible programming and comp...[Details]
Sina Digital News reported on the morning of May 18 that although Apple just updated the iPad Pro in March, many people have begun to look forward to the next update. According to rumors, the next-ge...[Details]
On July 22, according to domestic media reports, at the World Power Battery Conference, Wu Kai, chief scientist of CATL, said that the M3P battery developed by the company has been mass-produced and ...[Details]
Working principle: The power supply circuit is simple. It uses transformer T to reduce the mains voltage of 220V to 30V. The low voltage is rectified by D1~D4 and then filtered by large-capa...[Details]
Energy saving and picture quality improvement technologies have always been areas where the color TV industry continues to pursue innovation. With the popularization of LCD TVs, regional dimming ...[Details]
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