Among TI’s wireless MCUs is the CC3220 dual-core device, which includes an ARM? Cortex?-M4 core and a dedicated network processor core with an integrated transceiver. The MCU is available in three var...
Why does the same 422 driver chip have different signals and different output high levels? When passing a pulse signal with a pulse width of 10ms and 1Hz, the output high level is 4.5V, but when passi...
NB-Iot stands out as a narrowband Internet of Things technology in various industries, and its applications cover multiple fields. In this article, the editor of Jixun will explain the main applicatio...
[i=s]This post was last edited by ddllxxrr on 2021-5-16 15:55[/i]This chapter really shocked me, because I didn't understand a lot of the knowledge. This is how I have been for many years.
It’s quite ...
Data validity
The data on the SDA line must remain stable during the high period of the clock. The high or low state of the data line can only change when the clock signal on the SCL line is low.Start...
MPLAB X IDE prompts "Cannot find target device. You must connect a target device to use PICkit 3" when burning with Pickit3. Solution! Remove the check mark. Select the file on the right and c...[Details]
1 Introduction
Today, the development of fieldbus technology is changing with each passing day, and its application fields are becoming more and more extensive, from home, energy, buildings, to...[Details]
1. The certainty of the program is greater than that of the hardware. Don’t be afraid of program problems.
2. When writing programs, the most important thing is not to learn a certain language, but t...[Details]
On June 25, 36Kr reported that Baidu's Kunlun chip business recently established an independent new company - Kunlun Core (Beijing) Technology Co., Ltd., and Baidu's chief chip architect Ouyang Jian ...[Details]
Mouser Electronics Sponsors FIRST Robotics Competition for Youth
Helping to train the next generation of engineers
June 16, 2021 – Mouser Electronics, an electronic componen...[Details]
1 SWI interrupt processing steps: 1) When entering an interrupt, pc- lr, cpsr- spsr, and cpsr_mode are set to privileged mode, all of which are completed by hardware. 2) Registering the interrupt vec...[Details]
The racing car model equipped with a three-channel radio remote control can complete five actions: forward, left turn, right turn, backward and parking. Its working principle and debugging method are...[Details]
start.S source code: .global _start _start: ldr sp, =0xD0030000 // Initialize the stack because the C function will be called later bl clock_init // Initialize the clock bl ddr_init // ...[Details]
1 Working principle of vortex flowmeter Vortex flowmeter is a velocity flowmeter, which is composed of a transmitter, a signal converter and other links consisting of a vortex generator and a frequen...[Details]
IT Home reported on June 4 that a netizen recently posted on Weibo that his Nut Pro 3 was broken. He accidentally cracked the outer screen when he went out, and he looked for a solution from after-sa...[Details]
Security organization FIDO recently received new support from Apple, Google, and Microsoft, with the tech companies all announcing that they are expanding their support for the alliance's passwordles...[Details]
The seed moisture meter is used to test four quality indicators of seeds: purity, clarity, germination rate and moisture. working principle: Seed moisture meter, designed based on the pyrolysis w...[Details]
With the emergence of microprocessors in the 1970s, computer and semiconductor suppliers gradually realized that integrated circuits need to be tested as early as possible in the entire manufacturi...[Details]
Embedded
technology has developed very rapidly,
and highly integrated processors
with
single-chip microcomputers
and dedicated
embedded
ARM as the core
have emerged
, and
ha...[Details]
Intelligent connected vehicles refer to a new generation of vehicles that are equipped with advanced on-board sensors, controllers, actuators and other devices, and integrate modern communication and...[Details]
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