The serial dot matrix module is a dot matrix display module with MAX7219 as the control chip. In the case of single-stage use, one MAX7219 can control an 8*8 dot matrix display block. If the cascade m...
Huawei's Hongmeng 2.0 was released yesterday. If you missed it, you can check it out here: Born for the Internet of Everything, China's own mobile phone operating system Hongmeng is released!I woke up...
This manual is divided into three parts: The first part is divided into four chapters, which introduce Cadence cdsSpice, Virtuoso Editing, Diva and Verilog respectively. The second part mainly introdu...
In the name of SOLDER layer, SOLDER means welding. Which guru insisted on translating it into solder mask layer? Please help me explain it. Thank you....
As the title says, I want to create a task in esp32 to periodically obtain the file name and number of files in the file system of the micropython task...
The brain can be said to be the most amazing organ in the human body. But what is interesting is that the enthusiasm for brain research does not seem to follow the development curve of medicine, but ...[Details]
Power Design Tip 5: Using Buck Controllers in Buck-Boost Power Supply Design
Electronic circuits usually operate with positive regulated output voltages, which are usually provided by buck regula...[Details]
It is generally accepted in the radio frequency (RF) industry that the signal analyzer is the tool of choice for making wireless transmitter (Tx) measurements. However, many new millimeter wave (mm...[Details]
On August 16, TÜV Rheinland Greater China (TÜV Rheinland), an international independent third-party testing, inspection and certification organization, issued the ISO 26262 functional safety product ...[Details]
Hubei Xingfa Chemical Group Co., Ltd. (hereinafter referred to as "Xingfa Group") issued an announcement stating that on August 15, Xingfa Group and the Shenzhen Institutes of Advanced Technology of ...[Details]
Selection of EMC measurement equipment When selecting EMC test equipment, we often encounter the following questions: What is the difference between an EMI receiver and a spectrum analyzer? Why s...[Details]
According to Reuters, on Wednesday local time, U.S. Commerce Secretary Wilbur Ross said in an interview with Fox Business Network that the latest U.S. regulations against Huawei are necessary "clarif...[Details]
Since I started at TI, I have spent countless hours helping customers around the world design with TI power products. Typically, customers will understand the operating conditions and what level of p...[Details]
//-------------------8X8 dot matrix display program----------------------
//-------------------April 23, 2009------------------------
It shows that '0' moves from right to left. The proteus simulat...[Details]
Semtech contributed articles (LoRa® application cases) Dingkun Technology uses Semtech's LoRa® devices to create an automated termite monitoring and early warning system for cultural relics and an...[Details]
Since the L0 part of the TQ210 board we are using is already hard-coded, and the L0 part has clock initialization, so we do not need to initialize the clock when we do serial communication now. We wi...[Details]
Opening remarks:
All the contents in the previous chapters are about using self-built fonts, which is equivalent to using the image mode of the LCD screen. In fact, the driver chip of this 12864 LCD ...[Details]
Power supply measurement of electronic devices usually refers to the measurement of switching power supplies (of course, there are also linear power supplies). There are a lot of materials about sw...[Details]
Semiconductor chips have now become the core of the digital economy, with applications ranging from smartphones and automobiles to critical applications and infrastructure in healthcare, energy, comm...[Details]
GD32 MCU
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