ADI-Maxim's battery pack BMS coulomb meter chip is relatively expensive, and most companies will not use it. Can anyone recommend a domestic chip? Taiwan, Japan, and Korea are also OK. In the past, co...
With the explosive growth of TWS earphones, higher requirements are placed on the battery life of earphones and battery boxes. Generally, the battery life can be improved from the following points.
1)...
[b][b]Pad and via design[/b][/b][p=24, 2, left][color=rgb(0, 0, 0)][font=宋体, arial][size=14px]Components are fixed on the printed circuit board by soldering the leads to the pads. The function of vias...
Could you please tell me what circuit is generally used to implement the 0/4-20mA drive circuit?
I have a plan like this, I wonder how competitive it is? For your referenceAttached datasheet...
In daily industrial production, various pressure gauges are indispensable as a common measuring instrument. There are many types of pressure gauges, including pointer indication type and digital displ...
In response to the question of "Huawei encountered Google's suspension of support for some businesses, will Xiaomi face similar concerns?" Xiaomi said in a financial report conference call on the 20t...[Details]
Introduction to SPI SPI is the abbreviation of Serial Peripheral Interface. SPI is a high-speed, full-duplex, synchronous communication bus, and only occupies four wires on the chip pins, saving the ...[Details]
This year's 618 Global Mid-Year Shopping Festival is already in full swing. I believe everyone is ready to take advantage of this big promotion to empty their shopping carts. This year, all major ca...[Details]
When SM1..0 is 01, the SLEEP instruction will put the MCU into noise suppression mode. In this mode, the ATtiny13 CPU stops running, while the ADC, external interrupts and watchdog continue to work. ...[Details]
June 5, 2023, Shenzhen - On the occasion of World Environment Day, OPPO officially released the "2022 Sustainability Report". This is the third consecutive year that OPPO has released a sustainabilit...[Details]
#include
#include
#define uchar unsigned char
#define uint unsigned int
uchar num1;
#pragma interrupt_handler miao:9//Its corresponding position
#pragma data:code//Define the program to be sto...[Details]
Let's review the processing flow before and after the interruption occurs: see the principles and processes of exceptions and interruptions for details.
Before interruption:
...[Details]
01Hashida booth information
Exhibition Name
The 25th Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition
Exhibition Date
March ...[Details]
To find the frequency point of interest (to ensure that the frequency point of interest is within the measurement range), you can use the following two methods: (1) By searching in the list shown i...[Details]
Resources used in practice: 1.5K resistor, 22u capacitor, LOTO oscilloscope, adjustable PWM wave. Note: The selection of resistance and capacitance values does not need to be accurate. In fact, i...[Details]
The main purpose of measuring the insulation resistance of the winding is to check whether its insulation is damp or deteriorated as a whole. Use a 2500V megohmmeter to measure the primary winding ...[Details]
TE Connectivity participates in IOTE 2021 International Internet of Things Exhibition, opening a new era of smart IoT world with cutting-edge sensing technology Shenzhen, China - October 23, 2021 -...[Details]
Systick: System heartbeat timer, providing system beat Can be used as an independent delay timer in bare metal programs use: 1. Generate the clock beat of the operating system 2. Facilit...[Details]
LG Energy Solution (China) has released the first ESG report in China's power battery industry. This report is the first ESG report in the industry compiled in combination with local responsibility...[Details]
A small light is a simple LED that can only express simple information by turning on and off. In this class, we are going to learn a device that can express more clearly, the digital tube.
1. Bas...[Details]
DIY/Open Source Hardware
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