GSA confirmed today that there are now 153 operators in 64 countries/regions (as of mid-March 2021) that have announced 3GPP-compliant 5G for mobile or FWA services. A total of 428 operators in 132 co...
Brief Introduction to SP430 MCU Debug Interface
The MSP430F1, F2, and F4 series products use a 4-wire JTAG interface, namely TMS (mode selection), TCK (JTAG clock signal), TDO (data output), and TDI (...
The following figure shows part of the VGA-OUT circuit:(1) Does D6 function similarly to the output protection function of a motor drive?
(2) If (1) is true, does the VGA interface generate back elect...
Any electronic product cannot be separated from the design of power supply, among which DCDC is the most frequently used.
There are three types of DCDC: buck circuit, boost circuit, and buck-boost cir...
The MC9S12DP512MPVE is a 16-bit microcontroller based on the enhanced HCS12 CPU with a CISC architecture and a maximum operating frequency of 25MHz. The device contains 512kB internal flash memory, 12...
[i=s]This post was last edited by sfcsdc on 2020-6-18 09:24[/i]As shown in the figure, a PMOS is connected in series on the communication line S1 to control whether the signal passes.Now there are som...
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
1. Problem A project contains many source files, and an entry address needs to be specified, such as the default entry address (symbol or label) "__iar_program_start" in IAR IDE (defined in the cst...[Details]
UPS power supply testing generally includes two types: steady-state testing and dynamic testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, effic...[Details]
The AFG-303x/AFG-302x series are 20MHz/30MHz single isolated channel and dual isolated channel arbitrary waveform signal generators, suitable for industry, scientific research and education. In the i...[Details]
JOHANNESBURG, South Africa - Media OutReach - 4 March 2022 - Over the past few years, both public and private sector organizations have had to adapt to the explosion of new technologies - such as art...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
Huawei founder Ren Zhengfei made his first appearance at the World Economic Forum in Davos after a five-year absence, becoming the focus of attention of the guests on the first day of the forum. Ten ...[Details]
Recently, I am working on a custom method (using the serial port) to program the FLASH of 430. After the program is completed, the power is turned off and reset, and the reset button can run the new ...[Details]
According to foreign media reports, Mercedes has applied for a new patent to the United States Patent and Trademark Office (USPTO) to add a new display screen to car door handles to enable customers ...[Details]
What is DMS?
DMS is the abbreviation of Driver Monitor System, which is mainly used to identify the driver, detect driver fatigue and dangerous behaviors.
The current mainstream mon...[Details]
Analyst Ming-Chi Kuo said in an investor note seen by MacRumors that the upcoming 2022 iPhone lineup will include two 6.1-inch devices and two 6.7-inch devices, with no 5.4-inch iPhone mini. Two of...[Details]
When I first came into contact with the 51 microcontroller, I just followed the included study manual to learn it myself and took notes. 1. Light up the LED LED is a light-emitting diode, which has...[Details]
Recently, in the quality supervision spot check of photovoltaic grid-connected inverter products organized by the General Administration of Quality Supervision, Inspection and Quarantine, the SF500...[Details]
Circuit Principle: The battery automatic charger shown in the figure uses a single transistor as the simplest window comparator. When the battery voltage is lower than the preset value, the batter...[Details]
Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage to a customer has successfully passed strict quality inspections, fully complies with established industry...[Details]