NRF24LE1RF24LE1 adopts Nordic's latest wireless and ultra-low power technology. It integrates a single-chip Flash chip including 2.4GHz wireless transmission, enhanced 51 Flask high-speed microcontrol...
Now that the development environment is configured, let's test the IO. Let's start with the simplest LedBlink
It is also relatively simple to use, basically the same as STM32
1. Enable GPIO RCC first
...
1: The PCB design requirements for this board are not high, so use thinner wires and use automatic wiring. Comment: Automatic wiring will inevitably occupy a larger PCB area and generate many times mo...
In CCS simulation environment, the value update of 2812's TxPR register will be affected by the highest bit in TxCON (free bit, 0 means simulation suspension will stop timing, 1 means timing is not af...
Use of AVR serial port getchar(), getchar(), printf() and other functions
AVR microcontrollers can use getchar(), getchar(), printf() and other functions, and their operations are connected to t...[Details]
When designing, engineers must meet or exceed design goals for instrumentation and measurement equipment. Using accurate and appropriate instrumentation for test and measurement methods and schemes...[Details]
1 Introduction
In Linux system, all external devices are regarded as a file under the directory /dev, that is, the system treats external devices as special files and provides a standard inter...[Details]
Share STM8 IAP method
A: Operation in BOOT project:
1. Write the BOOT program and the application program in two projects.
2. The most important thing in the BOOT program is the interrupt vector ta...[Details]
The communication power supply is often called the heart of the communication system. If it does not work properly, it will cause the communication system to fail, or even paralyze the entire system....[Details]
In early June, panel quotations continued to hit bottom, with prices of TV panels of all sizes falling by more than 50% from the high point in July last year and all falling below the cash cost. Two ...[Details]
On October 13, news from the official OnePlus community showed that today, the based on Android 11 for OnePlus 8/OnePlus 8 Pro has been pushed in grayscale, and users in some regions have already re...[Details]
It's been a long time since I wrote anything. I feel that I've become lazy if I don't write for a long time. Actually, to be honest: it's not that I don't write, I'm also summarizing. I learned microc...[Details]
1. Introduction
SPWM sinusoidal pulse width modulation technology is the most widely used variable frequency power supply control method in the industrial field. This technology is characte...[Details]
It uses Qualcomm QCC3040 chip module and Bluetooth 5.2 version; DSP software is deeply developed, supports Bluetooth wireless audio transmission,
supports low-latency APTX-LL and adaptive ATPX ...[Details]
Microwave radiometer is a passive microwave remote sensor, which is used to observe global atmospheric temperature, humidity, rainfall and other space meteorological data all day and all weather. I...[Details]
In April this year, Honor launched a new phone equipped with MediaTek P35 chip - Honor Play 5T Vitality Edition, 6+128GB version is priced at 1299 yuan. Honor announced today that Honor Play5 V...[Details]
Introduction
With the increasing automation, complexity, accuracy and reliability of measurement and control systems, people are demanding higher and higher performance from sensors. Currently,...[Details]
There are some unsolved problems in my own experiments: After DM9000 finishes sending, no interrupt is generated. Why? And by judging nsr, no sending completion flag can be read. Another problem ...[Details]
0 Introduction
Since the invention of the first visible red LED using phosphide on a gallium arsenide substrate in the late 1860s, the power level and brightness of single-chip red, g...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
