[backcolor=rgb(222, 240, 251)]I bought a STM32F767 development board, which has an SDRAM W9825G6KH. [/backcolor] [backcolor=rgb(222, 240, 251)]The schematic diagram is as follows: [/backcolor][table=9...
This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm speed, speed, P, I, D can all be set with buttons...
Today I saw a power filter circuit like this. After the power is turned on, the normally open contact of the relay is closed and the filter capacitor (8UF) is substituted into the circuit through two ...
Technical characteristics of BluetoothBluetooth is a technical specification for short-range wireless communication. Its original goal was to replace the existing wired cable connections on various di...
The price of stm32 microcontroller has risen horribly, and there are scalpers who are disrupting the market.Now we urgently need domestic 32-bit arm m3 m4 m7 microcontrollers to replace stm32 MCUs; re...
iQOO 7 will be officially released at 19:30 on January 11, and some sample photos have been posted on the official Weibo recently. IT Home learned that iQOO 7 will be equipped with Qualcomm's l...[Details]
No matter I use ping command or tftp command, it shows CS8900 Ethernet chip not found?! I checked uboot1.1.6/include/configs/smdk6410.h, it is indeed configured to use CS8900 as the network card. Wh...[Details]
According to The Elec, Apple has actually removed screen maker BOE from its iPhone 13 supply chain after discovering design changes to its OLED panels. BOE, which has been supplying OLED screens fo...[Details]
On April 6, an investor asked a question on the investor interaction platform: Does your company have any development plans to expand its Yuanjing manufacturing production upstream of the industrial ...[Details]
Diodes Corporation (Diodes) releases SDT2U30CP3 (30V/2A), SDT2U40CP3 (40V/2A) and SDT2U60CP3 (60V/2A) Schottky rectifiers, among products of the same class It achieves the industry's highest current...[Details]
As high-tech technology is gradually integrated into traditional agricultural and sideline industries, greenhouse cultivation has become a way to produce off-season crops. This paper introduces the d...[Details]
This morning, vivo officially released the latest promotional video of the vivo X50 series. vivo previously stated that the X50 series is equipped with super-sensitive micro-gimbal technology, which ...[Details]
Nikkei Asian Review reported that sources revealed that Huawei has stockpiled key US chips for up to two years to protect its business from crackdowns by the US government. Sources said that Huawei'...[Details]
Digital blogger @OneRaichu previously revealed that Intel's 13th-generation Core Raptor Lake will increase the cache capacity, and the L2+L3 cache will reach 68MB. Now, the blogger has released a pic...[Details]
On April 28, Datang Telecom released its 2019 annual report, stating that the company achieved operating income of 1.431 billion yuan, a year-on-year decrease of 38.96%; the net profit attributable ...[Details]
1. Where did NIO spend its money? 1. Parts procurement and manufacturing The cost of purchasing parts, processing raw materials and manufacturing has always been the bulk of the manufacturing in...[Details]
On July 17, reporters learned from the press conference of the 2023 China Computing Power (Infrastructure) Conference that in recent years, the construction of my country's computing power infrastruc...[Details]
According to industry insiders, more than 50% of Apple's next-generation iPhone devices, expected to be released in the second half of 2021, will support 5G millimeter wave technology. In addition, t...[Details]
1. Purpose
It is widely used in detection and control systems to convert mechanical displacement into electrical pulse frequency signal output.
In addition to detecting unidirectional and bidirect...[Details]
In some audio power amplifiers, we often see SAP15N/SAP15P power pair tubes. Although they look somewhat similar to general high-power triodes, they have five pins. What kind of power amplifier tube i...[Details]
stm32/stm8
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