1. The current between IAP-IN and IAN-IN is 30ma. Can an expert draw an equivalent circuit diagram and a formula to calculate the voltage between IAP and IAN? 2. The voltage between VA-IN and VN-in is...
Today, the global economic situation is gradually stabilizing, and the attention paid to climate and sustainable development issues is rising. The development technology of new energy has flourished i...
I wrote a lottery program. Now I can only use the keyboard to control the lottery and the prize drawing. But I want to make a thing with only one button, connected to the computer's serial port, and t...
9b96Each GPIO pin can be used as an external interrupt inputGPIOIntTypeSet(GPIO_PORTJ_BASE, GPIO_PIN_3, GPIO_LOW_LEVEL); //Set PJ3 as interrupt source, low level triggerGPIOPinIntEnable(GPIO_PORTJ_BAS...
Hello everyone, I have a question for you! I installed platform Builder 4.2 by default, which only has the X86 model. When I create a new platform, the compilation platform cannot pass, and the follow...
I'm working on brushless motor control recently. I want to change PWM to sinewave based on the original PWM control of the upper and lower bridge arms. I watched the official video tutorial, which exp...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid power is mor...[Details]
1 Overview
As a driving power source, the new battery has a range of more than 200 km within the acceptable weight range of the mass market, which provides an important way for power batteries...[Details]
The Challenge:
Providing a flexible, powerful robotics design platform
to more than 40,000 high school students participating in the FIRST
Robotics
Competition (FRC).
The So...[Details]
O Introduction
For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the mar...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]