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 ...
As mobile phones have more and more functions, users' energy demands for mobile phone batteries are also increasing. Existing lithium-ion batteries are increasingly unable to meet consumers' requir...[Details]
This paper aims at the problem that when power lithium batteries are used in groups, each lithium battery requires protection against charging overvoltage, discharging undervoltage, overcurrent, and ...[Details]
There will be a long and dangerous "start-up period" when it is integrated into the existing road system Over the past four or five years, we’ve been hearing about the potential of self-driving car...[Details]
The power quality problem in today's power system is becoming more and more prominent. On the one hand, a large number of sensitive loads have higher and higher requirements for power quality. On the...[Details]
In an interview with Bits & Chips, TSMC CTO Martin van den Brink predicts that semiconductor lithography may come to an end in the near future. According to the existing roadmap, TSMC will move to hi...[Details]
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* DIGITAL I/O Port1/2 register definition with interrupt function
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introduction With the rapid development of devices and process levels, switching power converters have developed into efficient and lightweight DC power supplies . DC/DC converters (also know...[Details]
1. Introduction
There is a programmable bidirectional full-duplex serial communication interface inside the MCS-51 microcontroller, referred to as the serial port; the serial port has 4 working modes...[Details]
A hollow float is placed in the liquid. When the liquid level changes, the float will produce the same displacement as the liquid level change. The displacement of the float can be measured mechanica...[Details]
To achieve direct measurement of RF signals, we must first benefit from the improvement in real-time oscilloscope performance brought about by the development of materials and chip technology.
...[Details]
The macros in it define uchar and uint as u8 and u16 respectively. After writing the program and adding the header file, these two macro definitions are omitted and can be directly referenced. /*-...[Details]
Three methods: query, interrupt, DMA
The Universal Synchronous Asynchronous Receiver/Transmitter (USART) provides a flexible method for full-duplex data exchange with external devices using the indus...[Details]
For software developers, it is always a bit uncertain to figure out some hardware-related parameters. After working for a few years, I finally know that the function of the phase-locked loop ...[Details]
There are currently two ways to implement online programming: In-System Programming (ISP) and In-Application Programming (IAP). ISP generally programs the entire internal Flash memory through the mic...[Details]
I believe that there are many electronic engineer friends who will encounter this problem more or less when using an oscilloscope for testing and measurement: the signal frequency is not high, so the...[Details]
Wireless Connectivity
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