[i=s]This post was last edited by dcexpert on 2022-3-27 15:08[/i]The CN3791 charging module I bought is 12V by default, while the solar panel I have is around 6V, so the voltage needs to be changed be...
[i=s] This post was last edited by fdsf on 2019-1-24 09:43 [/i]The function of the code in the red box in the figure is to store the data of the mp3 audio file in databuf so that it can be sent later....
The ST official SDK already provides a demo of the static protocol stack:C:\Users\user name\ST\BlueNRG-LP DK 1.xx\Projects\BLE_Examples\BLE_StaticStack
The static protocol stack provides four configur...
In an increasingly impetuous society, many people like to relax themselves in the world of music, and owning a good playback device must be the dream of many music lovers.
Everyone knows that music ha...
The 2020 STM32 National Tour Seminar is about to kick off. Since 2007, the STM32 National Seminar has become an annual event for engineers to gain insight into the latest products in the embedded fiel...
1. Introduction to PIC microcontrollers PIC16C5X is a low-cost commercial microcontroller with internal program memory (0.5~~2K), working registers (32~~80), 33 streamlined instructions, internal wa...[Details]
The inductor of a switching power supply is an important component of a switching power supply device. It works on the principle of electromagnetic induction. Its function is to block AC and pass DC...[Details]
Flat wire motor is actually a kind of square wire motor, but the shape of the wire is changed from round to square, the circles are in line contact, and the squares are in surface contact, which ef...[Details]
When an ARM exception interrupt occurs, the system will jump to the corresponding exception interrupt handler after executing the current instruction. When the exception interrupt handler is executed...[Details]
The Arm architecture dominates the embedded processing and computing market today, but it has come a long way over the past few decades. It started as a processor for home computers in the 1980s, th...[Details]
Due to various reasons such as imperfections in the measurement, improper operation by the measurement personnel, changes in objective conditions during the measurement, etc., the measured value will...[Details]
As the year draws to a close, PV companies are looking back at the difficult and difficult 2019. The installed capacity of PV terminals is lower than expected, and some backward and inefficient produc...[Details]
High-frequency current probes are mainly used to measure signals with frequencies above 20K. They have the characteristics of high bandwidth and low current. They use the principle of electromagnet...[Details]
LPC2103 has three external interrupt sources, namely external interrupt 0 (EINT0), external interrupt 1 (EINT1), and external interrupt 2 (EINT2). In addition, the 10 capture inputs of LPC2103 can al...[Details]
IC design houses have successively announced their September revenues, benefiting from the traditional peak season, as well as China's de-beautification and customer order transfers. Realtek, Elan, R...[Details]
1. Introduction With the implementation of China's strategy to build a resource-saving and environmentally friendly society, the petrochemical industry is facing more severe situations and tasks in t...[Details]
International Energy Agency Paris Office
In its World Energy Outlook 2023 report, the International Energy Agency (IEA) said that under current policies, only half of th...[Details]
introduction Temperature and humidity are the main environmental parameters for industrial and agricultural production. Timely and accurate measurement is of great significance. Use microcontroller t...[Details]
AMD is reportedly looking for other CoWoS suppliers as Taiwanese giant TSMC reaches full production amid strong industry demand. While TSMC is busy supplying CoWoS to NVIDIA, AMD is now focusing on f...[Details]
A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions or chemical compositions, and transmit the detected information to other devices or or...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
