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 ...
On the evening of May 22, Zhuhai Guanyu announced that the company’s controlled subsidiary Zhejiang Guanyu plans to set up a project company in Deyang City, Sichuan Province to invest in the const...[Details]
Since the school's board is slightly different from the one I bought, for the sake of everyone's reading, all future program writing and burning will be based on the board given by the teacher. 1. Pr...[Details]
Huawei's car manufacturing has always been a hot topic. Previously, Huawei founder Ren Zhengfei even issued a document of Huawei EMT, announcing that Huawei would not manufacture cars within three ye...[Details]
Today (12), the latest report released by the China Academy of Information and Communications Technology showed that in April 2020, the total shipments of the domestic mobile phone market were 41.728...[Details]
Manual Soldering Techniques for Surface Mount Components
Nowadays, more and more circuit boards use surface mount components. Compared with traditional packaging, it can reduce the area of the ci...[Details]
1. Advantages of GAL devices
GAL is a PLD with higher performance than PAL. Compared with PAL, it has the following advantages:
(1) It has high versatility and flexibility: Each of its logic ...[Details]
1 Internal structure of L4984D L4984D is a linear modulation determined off-time control current type PFC controller. When the controller works in continuous conduction mode, it has a linear modulati...[Details]
Are pure electric vehicles the future development trend? Although we have heard countless experts and scholars say similar things, and countless netizens have regarded this sentence as the truth, i...[Details]
Some time ago, we added the USART2 serial port and rewrote the receiving protocol. This time, we can use the previous receiving and sending codes to complete the communication between the mini...[Details]
I. Introduction With the rapid development of technology and smart devices, more and more electronic products have emerged, but with them, more and more electromagnetic radiation problems have arisen...[Details]
Negative polarity output current limiting circuit using NPN and PNP tubes to expand output
Figure 1. Negative polarity output current limiting circuit using NPN and PNP tubes to extend the outpu...[Details]
Lithium metal is the most promising next-generation battery anode due to its high specific capacity. However, its widespread application is hindered by challenges: during multiple charge and discharg...[Details]
The programming operation of stm32 can be realized by reading and writing the flash inside stm32.
The built-in programmable Flash of stm32 is of great significance...[Details]
Thanks to the strong demand for chips from remote office, 5G, the Internet of Things, and automotive electrification, the semiconductor industry has developed rapidly in 2021, which has also driven t...[Details]