"Is it necessary to continue working on the 7nm process?""Yes!" said those working on 5G applications, driverless cars, and artificial intelligence devices.As 3C products turn to AI and IoT products, ...
6678 reads and writes EEPROM through SPI interface. EEPROM needs to be write-enabled before writing. Write-enabled requires writing instruction 0x06 first, and requires CS to be pulled high after the ...
[size=4] The full text continues from the last time. The test of the two oscilloscopes confirmed that TO202A had problems. The test data was fed back to the manufacturer, and the post was provided for...
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...
The 3W precision switching power supply circuit composed of TEA1522T is shown in Figure 2. When equipped with 80~276V AC power supply, the maximum output power can reach 7W. Compared with the circu...[Details]
On December 15, BYD Xiangyang Industrial Park was roaring with machines, and the first blade battery production line with a capacity of about 1.9GWh was officially put into production. BYD's full rang...[Details]
Recently, sources revealed that lidar manufacturer Velodyne Lidar is about to go public and will cooperate with several investment banks including Merrill Lynch, Citigroup, Royal Bank of Canada a...[Details]
The unprecedented chip shortage is pushing semiconductor equipment to the forefront. With massive demands from downstream, increasingly complex chip designs, and rising manufacturing costs, the impor...[Details]
Last week, Apple added another patent to its patent arsenal, which was a patent for an "input device with a retractable stylus tip" that it applied for in 2012. This patent is mainly about the des...[Details]
In the past two days, we introduced several new technologies that can change the future in-vehicle experience in the two articles "Preview of Future In-vehicle Technology: Six Major Technologies (Par...[Details]
In college, many electronics enthusiasts like to make some small electronic products. As for the power supply method on the circuit board, 7805 and 7812 are the well-deserved kings of cost-effect...[Details]
What is SAE-J1939?
SAE-J1939 (hereinafter referred to as J1939) is a recommended standard of the Society of Automotive Engineers (SAE) of the United States. It is widely used for digital commu...[Details]
Battery electric vehicles (BEVs) have a serious weight problem that Weight Watchers® cannot solve.
Many pure electric vehicles are 33% heavier than internal combustion engine (ICE) vehic...[Details]
Colorimeters are widely used in color management in industries such as plastics, printing, paints and inks, textiles and clothing. Based on the Lab and Lch principles of the CIE color space, they ...[Details]
First, let’s talk about the two pitfalls when using it. (1) To enable Swap PA9/10 – PA11/12, the PA11 and PA12 pins will appear. (2) I used loopback mode in the first step. That's roughly it...[Details]
The road to robot parking is not destined to be smooth, but Mercedes-Benz and Bosch are ready to open fully automated parking garages to drivers in Germany. The Level 4 fully automated parking system...[Details]
The reporter recently learned from the Institute of Nuclear Energy Safety Technology of the Chinese Academy of Sciences that the "Intensity Modulated Precision Radiotherapy Planning System" (Qilin Da...[Details]
In recent years, the design of smartphones has become increasingly focused on being thin, light and convenient, which not only sets higher standards for device integration, but also brings challeng...[Details]
Recently, CoreEngine Technology announced that it has made a major breakthrough in the field of autonomous driving - the full-scenario high-end autonomous driving chip "Xingchen No. 1" (AD1000) was...[Details]
Test/Measurement
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