The electric grid is changing at an accelerating pace. The falling cost of solar panels has led to a proliferation of solar power installations around the world.
The inverter is an integral part of a ...
CC26xx has a dedicated chip supply voltage test function.
Here’s how:
1. Add the following header file to the simpleBLEPeripheral.c file.
#include driverlib/aon_batmon.h2. Add where needed
//BAT Monit...
[i=s]This post was last edited by jinglixixi on 2022-3-30 09:27[/i]On the AT-START-F425 development board, there are 3 LEDs and 1 user key, and its schematic diagram is shown in Figure 1.Figure 1 LED ...
Part 1: Basic design principles for basic power supply and groundNoise on ground and power linesThe ideal ground resistance is zero, but in reality the ground always has a certain impedance. Especiall...
I would like to ask: In a low-power battery-powered product, in addition to shutting down the internal module functions and clocks when not needed, how should the ADS/DIR/open-drain/pull-up/pull-down/...
Precision amplifiers have voltage offset errors caused in part by input bias current. This article analyzes this problem and provides
solutions
based on
resistor
networks, both discrete and ...[Details]
We know that the IO of STM32 is 3.3V output, but sometimes we need to output 5V voltage, what should we do? Here is a simpler method. 1. The waveform of STM32 IO output is inverted with the waveform...[Details]
In Filter Wizards 12 (Filter Design Using the “Million Monkeys” Method), I gave myself an extra task: I promised to go into depth on various filter design and network theory issues as I rushed th...[Details]
Today, Zhang Yixing's studio announced that it has officially terminated its contract with Samsung due to unclear definitions of countries and regions for Samsung mobile phones. The details are as fo...[Details]
After generating the ARM architecture link library last time, we need to copy them to the SD card with the file system installed. When copying, it is best to copy them to /usr/lib Practice 1: Copy ...[Details]
Integration of the secondary of redundant AC/DC power supplies has been largely ignored by semiconductor manufacturers. The result is a multitude of discrete components such as op amps, transistors, r...[Details]
#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
On December 28, Xiaomi officially released its new generation flagship mobile phone, Xiaomi 11. The phone was sold out within 5 minutes of going on sale, with sales exceeding 1.5 billion yuan, w...[Details]
For some power devices (power transistors, VDMOS, IGBT, etc.), by regularly powering on and off the components and cyclically applying electrical stress and thermal stress, their ability to withstand...[Details]
This is the third article in the mini2440 driver analysis series. This article is divided into three parts. The first part talks about hardware knowledge, including the principle of touch screen and h...[Details]
In work and projects, we often encounter a functional circuit module to condition the signal, or filter, or amplify, or attenuate, or transform impedance. These functional circuit modules may be pass...[Details]
Some time ago, when I was writing a delay program, I encountered a problem with the timer counter wrapping, that is, the counter overflowed after reaching the maximum value. I wanted to find a simple ...[Details]
Some of the world's most challenging applications are those that operate in harsh environments, such as downhole drilling. Precision equipment designed for such applications must be able to withstand...[Details]
British energy solutions company myenergi has launched its own modular home battery, libbi. According to the manufacturer, libbi is a revolutionary product that achieves energy inde...[Details]
Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]
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