I recently used a chip that can be used for both RS232 and RS485, but I don't know which pins are A and B of RS485. I hope someone can give me some advice....
Do you want to learn how choosing a secure element can reduce project risk and save money? Come join Microchip in an online seminar to learn how provisioning cryptographic keys can significantly reduc...
The real popularity of Wi-Fi began with the introduction of Wi-Fi 4 (802.11n) in 2008. It can be said that since then, Wi-Fi has truly become the most common way for home and corporate Internet access...
[i=s]This post was last edited by szjm-slm on 2022-8-11 11:12[/i]I have been working on a low-power Bluetooth project recently, and I wanted to choose a cost-effective low-power Bluetooth chip. I happ...
[i=s]This post was last edited by bigbat on 2019-1-4 16:24[/i] [font=Verdana, Arial, Helvetica, sans-serif][color=#4b4b4b][size=13px]I want to make a device recently. I plan to use the FSMC function o...
The output current of the ground grid ground resistance tester is divided into 3A/5A. It uses the power frequency three-pole method to measure, adopts independent anti-vibration structure design and ...[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]
NOTE: The following content is only for ARMv8. Question 1: ARMv8 branch instruction format and usage (see page 25 of "ARMv8ISA overview"): 1. Unconditional branch + immediate value: jump directly...[Details]
Yunweibao Mbox equipment auscultation software and hardware products and services have the characteristics of high power density, small size, low cost, DC response, safety and reliability, etc., a...[Details]
Haobo Technology Investment Co., Ltd. was established with a registered capital of RMB 700 million. Its business scope is venture capital business. The legal representative, chairman and general mana...[Details]
Capacitive
sensors
typically have capacitance values ranging from 50fF to 20pF, making it difficult to accurately detect small changes in capacitance and thus requiring a suitable ana...[Details]
Recently, MCU giants such as Infineon and NXP have successively released their latest financial reports and forecasts. Amid the market downturn, the growth of automotive MCUs seems to be in troub...[Details]
On June 3, the patent for "pop-up camera module and terminal" applied by Beijing Xiaomi Mobile Software Co., Ltd. was authorized. The patent abstract shows: The present disclosure provides a pop-...[Details]
1. Electrical knowledge
Which skill is the most basic and important for electrical engineers? In addition to electrical engineering knowledge, there is nothing else. Many people who have engin...[Details]
In order to determine the geometric accuracy of the machine, an ultra-precision device made of laser beam is used to replace the straight edge. The optical right angle gauge can accurately bend the la...[Details]
The Samsung Note 10 launch conference will be officially held at 4 am Beijing time on August 8, and the Galaxy Watch Active 2 watch was unveiled in advance recently. Samsung Galaxy Watch Active 2 I...[Details]
From August 1 to 3, 2024, the 20th anniversary celebration of Suqian Liansheng, which has weathered 20 years of wind and rain and created a new future with green intelligence, was grandly held at Suqi...[Details]
EPS batteries are widely used as EPS emergency
power supplies
, especially as fire emergency power supplies. What issues should be paid attention to in the daily maintenance of EPS emerg...[Details]
The TH71112 chip produced by MIS contains circuits such as a low noise amplifier (LNA), a two-stage mixer (MIX1, MIX2), a phase-locked loop synthesizer (PLL Synthesizer), a reference crystal...[Details]
October 28, 2024, Shanghai, China -
Renesas Electronics, a global supplier of semiconductor solutions, announced today that it will once again appear at the 7th China International Import Expo ...[Details]
stm32/stm8
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