I am very happy to receive the Erha Image Recognition AI Vision Sensor Development Kit from E-World and DFRobo Community. DFRobo is headquartered in Pudong, Shanghai, and is an internationally leading...
The two development boards communicate with each other through a network cable. Now we need to design the two boards into one board, eliminating the crystal head and network cable, connect the network...
1. UnboxingFinally received the review board. This is my first review. Please forgive me for any inadequacies. I won't say much. Here are the pictures first.Front outer packagingBack side of the packa...
[i=s]This post was last edited by Hot Ximixiu on 2021-4-24 22:21[/i]Power consumption is a critical factor in IoT applications, and power consumption is evaluated and tested in the early stages of dev...
In traditional voltage-type control, there is only one loop, and the dynamic performance is poor. When the input voltage is disturbed, the duty cycle changes slowly through the voltage loop feedback....[Details]
Volta Power Systems, a provider of lithium-ion energy storage equipment solutions, announced that it has partnered with Stellar Industries to provide lithium-ion power systems to reduce idle time for...[Details]
On August 3, Quanergy Systems, a supplier of OPA-based solid-state laser LiDAR sensors and intelligent 3D solutions for the automotive and IoT fields, announced the successful demonstration of its S3...[Details]
降低电池成本，是电动车进行大规模普及、售价逼近燃油车甚至更低所面临的最大难题。一向以成本杀手著称的伊隆·马斯克深谙此道，特斯拉从弱小走向无敌的进程就是马斯克对极致成本的追求。按照马斯克在今年电池日的说法，特斯拉从第一性原理出发，致力于降低电芯设计、电芯制造、阳极材料、阴极材料、电芯集成等全电池价值链成本，最终要在2023年将电池组的成本降低56%至60美元/千瓦时。 Based on thi...[Details]
Silicon steel sheet surface resistance tester TS1700 Silicon steel sheet surface resistance tester TS1700 is a set of equipment specially used to measure the insulation resistance properties of elec...[Details]
Problem: Unable to download code using ISP/J-Link/ST-Link, etc., prompting that the chip is write-protected; prompting that read protection is displayed when reading chip information. Cause: Usuall...[Details]
The purpose of wireless charging is to charge batteries. If you don't understand batteries, don't talk about charging, let alone wireless charging. If you want to understand wireless charging, you m...[Details]
Seoul Semiconductor recently announced that it has filed a patent infringement lawsuit in the U.S. District Court for the Western District of Texas, accusing global retailer Ace Hardware of selling L...[Details]
On November 26, Redmi released the Redmi Note 9 4G mobile phone and other products. The model of the Redmi Note 9 4G mobile phone is M2010J19SC. The 4GB+128GB version is priced at 999 yuan, the 6GB+1...[Details]
Vacuum pressure gauge reading method The vacuum pressure gauge is based on atmospheric pressure and is an instrument used to measure pressure less than atmospheric pressure. The vacuum pressure g...[Details]
July 13, 2021 – Mouser Electronics, Inc., the premier New Product Introduction (NPI) and widest available semiconductor distributor, is now stocking a broad assortment of Qorvo® products, including R...[Details]
On December 25, Xiaomi's official Weibo account said that the Xiaomi Mi 11 screen has achieved a new breakthrough in high-end screens regardless of cost. This screen is made with crazy materials and ...[Details]
51 MCU ADC0809 voltmeter (12864 display, program + simulation) parallel port; 0~5V first normal working diagram above : maximum voltage value above gradual voltage value (maximum to minimum) ...[Details]
If you want to use printf in mdk, you need to redefine the fputc function and avoid using semihosting (semihosting mode). The default output device of the standard library function is the display. ...[Details]
Direct starting and soft starting are two different ways of starting a motor. They have different effects on the motor's current, torque, and mechanical impact during the starting process. This art...[Details]
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