[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...
[i=s]This post was last edited by ttkx on 2019-1-10 16:52[/i] I tried the basic functions of NXP Rapid Iot, but found that the online IDE was very slow, but it was still usable. Now I summarize severa...
[i=s] This post was last edited by bzhou830 on 2022-2-27 21:59 [/i] [ [GD32L233C-START Review] 1. Unboxing test to light up the color screen](https://en.eeworld.com/bbs/thread-1193742-1-1.html " [GD32...
On September 6, Daimler CEO Kang Songlin said that the global semiconductor shortage will continue until next year. Institutions predict that global automobile production may be reduced by more than ...[Details]
This week, TrendForce released its forecast rankings for global foundry manufacturers in the third quarter of this year, mainly introducing the revenue, year-on-year growth, and market share of the t...[Details]
Fault phenomenon Instrument test signal low Testing process After testing, it was found that the instrument frame had two slight bumps, the self-test reported an error, the measured signal was far ...[Details]
Q Technology announced the shipment of its products last month. Overall, the growth in shipments is still very impressive; however, based on the 4.3% gross profit margin disclosed in Q Technology's 2...[Details]
Driven by the commercialization of 5G and the increase in terminal volume, 5G mobile phones are promoting technological innovation in the entire industrial chain, with motherboards, antennas, heat di...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Beijing Auto's new SUV, BAIC Cube, will be officially launched on July 28. The feature of this new car is that it is the first fuel vehicle in China equipped with Huawei's Hongmeng smart cockpit solu...[Details]
September 20, 2023, China - Nicolas Dufourcq, Chairman of the Supervisory Board of STMicroelectronics, and Maurizio Tamagnini, Vice Chairman, proposed that Jean-Marc Chery, President and CEO of STMic...[Details]
According to official news from Xiaomi, the Xiaomi Mijia refrigerator series has been officially released: there are four new products ranging from two doors to cross four doors, with prices starting...[Details]
This article is translated from electropages Recent investigations into UK components being used in Russian military equipment raise questions around supply chains and end-user agreements. What do ...[Details]
There is a fixed reference voltage value inside the STM8L. When the external reference voltage is 3V, the analog voltage value is 1.225V. The converted factory measured voltage LSB value is in the re...[Details]
The correct selection and use of relays are shown in the figure below:
1 Selection by use environment
The use environment conditions mainly refer to temperature (maximum and minimu...[Details]
Load and store instructions
ARM microprocessors support load/store instructions for transferring data between registers and memory. Load instructions are used to transfer data from memory to register...[Details]
According to patentlyapple, the US Patent and Trademark Office recently authorized Microsoft a new patent involving a smart speaker design. Microsoft...[Details]
As the first processor to be released in the iPhone 14 series, Apple is also actively preparing the A16. Of course, at this stage, it is more focused on production capacity, so it is inevitable ...[Details]