I recently bought a STEVAL-IDB008V2 development board. I used BlueNRG-1_2 DK 3.2.1 to program it successfully. BlueNRG-X Flasher Utility 4.1.0 also programed it successfully. However, when I connected...
Happy holidays to everyone. We will give the goldfish meat to eat during the holidays. Soon, these foodies will only have some bones left. {:1_99:} After watching the videos sent by my friends, I deci...
Recent 5G hot topics include: China has begun issuing 5G licenses, Huawei has won 5G contracts in 30 countries around the world, 5G speed can download movies in 2 seconds, etc. As the topic of 5G cont...
Measurement solution: The laser radar is installed in the middle of the silo top and is aimed vertically downward at the center of the material pile for measurement. It is used to detect the material ...
I used multisim to make a driver simulation, but I don't know where the problem is. When the signal generator outputs a square wave, it says there is a problem with the simulation. I have been looking...
01Thereis a high-gain inverting amplifier in the MCS-51 microcontroller. The input of the inverting amplifier is XTAL1 and the output is XTAL2. The oscillator circuit and the clock circuit formed by t...
On the evening of October 29, NVIDIA officially released the new mainstream graphics card GeForce GTX 1660 SUPER. As an upgraded version of the original GTX 1660, it is mainly aimed at 1080p/2K r...[Details]
Following the successful completion of 5G network testing in July this year, Dutch telecom operator T-Mobile and domestic mobile phone manufacturer OPPO announced that they will launch a pilo...[Details]
Reset the AVR At reset, all I/O registers are set to their initial values and the program starts executing from the reset vector. The instruction at the reset vector must be an absolute jump JMP in...[Details]
Techrobot transformed into production in 2016. As a robotics company that started with the research and development of robot joints, it has been committed to the research and development of robot j...[Details]
Contents The invention relates to an ultrasonic flow measuring device, comprising a measuring tube with a straight measuring tube axis, a transmitter for transmitting an acoustic signal on a first si...[Details]
There are many kinds of mobile power banks on the market. When we choose a mobile power bank, in addition to comparing its appearance and portability, we often compare the parameters of the mobile ...[Details]
Basic parameters of the machine Nominal power: 300W, continuous power: 250W, peak power: 600W; Output voltage: The output is single-phase 220VAC (effective value), and the frequency is 50±1Hz. Over...[Details]
Background of the project Guangdong Shenglu Communication Technology Co., Ltd. was established in 1998. It is a leading high-tech enterprise in China that integrates the research and development, ...[Details]
IT Home reported on July 7 that foreign media 91Mobiles previously exposed the official media renderings of Samsung Galaxy Buds2 wireless headphones, and the well-known whistleblower @Evan Blas...[Details]
On May 31, Hisense Home Appliances issued an announcement stating that it had officially completed the equity transfer procedures for the acquisition of Japan's Sanden Holdings Co., Ltd. (hereinafter...[Details]
1) extern — external variable declaration If you want to use some variables in a C program file but their prototype definitions are written in another file, then these variables must be declared as ...[Details]
The simulation consists of three parts: meter, measurement circuit and transfer switch. There are generally four scale lines on the meter head of an analog multimeter, which represent resistance, vo...[Details]
The physical picture produced is as follows: The circuit schematic is as follows: Schematic 1. Introduction of the work Based on 51 single chip microcomputer, ultrasonic sensor is used to mea...[Details]
Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
ST - Low Power RF
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