An industrial sensor development board launched by ST, equipped with an Arduino UNO R3 connector, can be directly connected to the STM32 Nucleo development board or other development boards that suppo...
Author: Weisheng CHEN, ST engineer
Click to download the pdf document:Keywords: BlueNRG-2, GPIO, port hold, pulse.Problem: Some customers have reported that in BlueNRG-2 applications, GPIO pins config...
The thing is, I am designing a brushless motor control board, which is divided into the main control board and the power amplifier board. I have the main control board schematic diagram, but I can't d...
From: https://www.oshwa.org/2020/10/16/oshw-c ... rvey-2020/In 2020, we conducted our third OSHW Community Survey (see 2012 and 2013 ), collecting 441 responses. All questions are optional, so you may...
Today I tested OV2640, using the example program https://github.com/verimake-team/SparkRoad-V/tree/master/demo/16_ov2640_sdram, but the result was not very satisfactory. I have used this OV2640 before...
As soon as the New Year arrived, the advanced energy storage materials industry, one of Changsha's six trillion-yuan manufacturing clusters, received good news: the province's first thousand-ton sodiu...[Details]
On December 3, OPPO officially announced that the OPPO Future Technology Conference 2021 (OPPO INNO DAY 2021) with the theme of "Do Good and Move Forward" will be held in Shenzhen from December 1...[Details]
Today, Xiaomi officially published an article to explain in detail the imaging system of the Xiaomi Mi 12 series. The Xiaomi Mi 12 series focuses on solving the problem of not taking photos fast...[Details]
On March 20, Yingtong Communications released its 2019 annual report. The company achieved revenue of 1.108 billion yuan, a year-on-year increase of 23.58%; the net profit attributable to shareholder...[Details]
The calibrated on-chip RC oscillator provides a fixed 1.0, 2.0, 4.0, or 8.0 MHz clock. These frequencies are nominal at 5V and 25°C. This clock can also be used as the system clock by programming the...[Details]
Amazon announced that it has signed an acquisition agreement with Zoox. The self-driving startup, founded in 2014, will operate independently within the Amazon system. The transaction price exceeds $...[Details]
US President Trump met with Apple CEO Tim Cook on Friday (24th) to discuss the Covid-19 epidemic and economic conditions. Trump said Cook expects the economy to show a V-shaped recovery. Trump said i...[Details]
1 Introduction
At present, single-chip microcomputer systems are widely used due to their low price, complete development environment, complete development tools, abundant application material...[Details]
Abstract : This article introduces the principle of bandgap reference voltage source and implements a high-precision bandgap reference voltage source circuit. This circuit has an effective temperatur...[Details]
1. First, you should understand the types of Flash ROM
NOR FLASH address line and data line are separated. When the address and control signal are received, the data will come out.
NAND Flash addres...[Details]
●5HP inverter cabinet H7 fault inspection and repair
1. Background
A 5-HP inverter cabinet unit in a certain area had an H7 fault. After checking the fault and replacing the electrical bo...[Details]
In order to further implement the spirit of the Party Central Committee and the State Council on transforming government functions and deepening the "delegation, regulation and service" reform, the M...[Details]
Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
