Erha’s object recognition is very powerful, and any object is a piece of cake in front of him.
According to the communication format of [Erha Image Recognition Artificial Intelligence Vision Sensor] 5...
After testing the ADC conversion of the internal temperature and reference voltage, the ADC test on the board was then started. The manufacturer provided four ADC-related examples. The first one is th...
[i=s]This post was last edited by roc2 on 2019-5-8 00:01[/i] [font=新宋体][size=3][color=rgb(79, 79, 79)]At present, ZeroKnowledge Open Source already has three general development boards - ZeroKnowledge...
Example 1: Use a buzzer to simulate basic sound levels1.1 Working principle of a buzzerThe principle of a buzzer is that current passes through an electromagnetic coil, which generates a magnetic fiel...
Li-ion cell formation and electrical testing require precise voltage and current control, typically better than ±0.05% over a specified temperature range. This reference design proposes a solution for...
[i=s]This post was last edited by jinglixixi on 2020-7-29 08:13[/i]1. Initial expansion of display functions
The ESK32-360 development board is equipped with a TFT display, which can display character...
In 2019, Apple AirPods took the lead in the smart wearable device market. In 2020, Apple will continue to develop "smart rings". Recently, Apple has passed its second patent related to a sma...[Details]
According to iphoneincanada, CPU Monkey staff released the latest CPU and GPU performance benchmarks of Apple's A14X Bionic chip, which showed a 35% performance improvement in multi-core tests compar...[Details]
On June 2, Fuman Electronics disclosed its plan to issue A-shares to specific objects in 2021. It plans to issue A-shares to specific objects to raise a total amount of no more than 1.05 billion yuan...[Details]
To understand the principle of inductive boost/buck (I will only talk about boost today), we must first understand some characteristics of inductance: electromagnetic conversion and magnetic energy s...[Details]
When learning microcontrollers, you can't do without using LCD modules. When it comes to LCD modules, you must learn the 1602 model. 1602 is just a code name for a display module, not a specific prod...[Details]
On June 25, Zeng Yuqun, chairman of CATL, revealed at the Chongqing Auto Show that in addition to all-solid-state batteries and semi-solid-state batteries, CATL is also working on condensed-state bat...[Details]
An example of an error budget Let's use an actual IC specification and consider how accuracy comes into play. Let's use a high-end FPGA. The FPGA's parameter table (below) determines the supply volt...[Details]
Anyone who has used Keil knows that by default, Keil can output .axf debug files and .hex executable files by checking the output options, but there is no option to output bin (binary) files. However...[Details]
SM6350 refers to Qualcomm's first Snapdragon 6 series 5G Soc, which adopts a 2 large core + 6 small core design, specifically composed of 2×Cortex-A77@2.426GHz+6×Cortex-A55@1.804GHz, the GPU is Adren...[Details]
On the evening of January 11, Lu Weibing, president of Xiaomi Group China and general manager of Redmi brand, said that the pricing of the Redmi K40 series at 2,999 yuan is a bit hasty. Should t...[Details]
News from SAIC shows that on July 2, the launching ceremony of the power battery project of SAIC’s Zhengzhou New Energy Power Production Base was held in the Zhengzhou Economic Development Zone. Ac...[Details]
The Tektronix MSO4 oscilloscope series has an ultra-large display and a higher number of available channels among similar products, allowing you to gain unprecedented insight and a new experience in ...[Details]
1. The pwm driver is also registered as a miscellaneous device. In order to prevent race conditions caused by concurrency, there is a semaphore protection. Module initialization function static int _...[Details]