I got the board and followed the process to take a photo with openmv. [code]import sensor, image, time sensor.reset() # Reset and initialize the sensor. sensor.set_pixformat(sensor.RGB565) # Set pixel...
[i=s]This post was last edited by lansebuluo on 2022-7-3 20:22[/i]STM32H745I-DISCO is very powerful. Today I will start to learn how to use the development board. I am used to using IAR development so...
TI's original offline training, which was limited to 30 people, has been moved online due to the epidemic. The MSP430 entry-level training will be launched from 14:00 to 17:00 in the afternoon.
Netize...
[size=5] [/size][size=4] The most common LED dimming power supplies in the lighting industry include: thyristor dimming power supplies, 0-10v dimming power supplies, DALI dimming power supplies, etc. ...
This book is a professional book that introduces semiconductor integrated circuit and device manufacturing technology, and enjoys a high reputation in the semiconductor field. The scope of discussion ...
From: https://blog.adafruit.com/2020/10/05/ci ... -released/This is the third beta release of CircuitPython 6.0.0. New features and improvements since 6.0.0 Beta 1 Fixes and enhancementsFix RGBMatrix ...
Preface When learning 51 single-chip microcomputer, IO port can be said to be the most important. In application design, it should be understood that the computer is composed of digital circuits, and...[Details]
In some applications, it is necessary to select and hot-swap the higher voltage of two power supplies and produce a regulated output from the selected supply. If there is only one input source, the c...[Details]
Vertical resolution concept The first step in measuring analog signals with a digital oscilloscope is to use an ADC (analog-to-digital converter) to convert the analog signal received by the probe in...[Details]
LCD programming design based on ARM processor: With the rapid development of single-chip microcomputer technology, new instruments and meters are showing a trend of simple operation and portabili...[Details]
big.LITTLE ARM big.LITTLE™ processing is an energy-efficient technology that combines the highest performing ARM CPU with the most efficient ARM CPU into a single processor subsystem, delivering high...[Details]
The MAX9611/MAX9612 are high-side current-sense amplifiers with an integrated 12-bit
ADC
and a gain block that can be configured as either an op amp or a comparator, making these devices ...[Details]
The voltage on C1 in the figure is the voltage after bridge rectification. Rs1 samples the current flowing through the MOS tube and performs cycle-by-cycle current limiting control to prevent the cu...[Details]
When testing under low voltage, we mainly consider insulation resistance testers. When testing under high voltage, we mainly consider whether it will break down. When breaking down, the resistance is...[Details]
There are several benefits of
using
MCU
for electrical products. Take the food processor as an example. First, it protects the motor. The most feared thing about motor products is long-term idli...[Details]
EMC Countermeasure Products: TDK Launches Multilayer Chip Beads with the Industry's Highest Rated Current for Automotive Power Lines
Rated current is 12A, the highest in the ind...[Details]
introduction
When we developed the nitrogen oxide chemiluminescence analyzer, there were three places in the whole system that needed temperature measurement and control: the reaction chamber, th...[Details]
Tektronix 3014B has always been my best friend. I have been using it since 2002 and have a good understanding of its various uses and performances. In practice, I use it both in experiments and produ...[Details]
A switching power supply is a power supply that uses modern power electronics technology and power semiconductor devices as switches. It adjusts the output voltage and maintains stable output by ...[Details]
The heart of electric vehicles - the motor, provides power for the car. New energy vehicles have become the most promising cars today, and this "surgery" will bring about disruptive changes.
The foll...[Details]
With
the rapid transformation of
the automotive industry
towards
intelligence
and electrification,
autonomous driving
technology has become an important direction for future ...[Details]
DIY/Open Source Hardware
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