6040C122JBN202XB

Recently, I used STM32F013RCT6 to debug the NRF24L01 module, with a total of three SPI channels, connecting three 2.4G modules. There is no problem with SPI1 and SPI2, and the check can pass. Use...[Details]

Since the beginning of this year, the domestic mobile phone market has been weak, which has brought considerable pressure to the industry chain. Under the pressure of downward demand, manufacturers n...[Details]

As a newbie, I want to record my learning process and communicate with you. Equipment: 51 MCU development board, TB6600 driver, 57BYG250B stepper motor (two-phase), DC switching power supply. The DC ...[Details]

At present, the domestic oscilloscope that is used more frequently in the industry or is highly recognized by everyone should be the Puyuan oscilloscope. This kind of oscilloscope has a relatively co...[Details]

Combi 1/O-Signal Input and Output Board Combi-DSOC 651 24VDC, 8 digital input signals, 8 digital output signals, 2 analog output signals. Digital /O-Signal Input and Output Board ...[Details]

　　Taking the single-chip microcomputer AT89C51 as the control core, the semiconductor refrigeration technology is introduced into the LED heat dissipation research. The PID algorithm and PWM modulati...[Details]

Radio Frequency Identification (RFID) is an automatic identification technology that has been emerging since the 1990s. It is a technology that uses radio frequency signals to achieve contactless info...[Details]

In most cases, the switching power supply (SMPS) feedback loop regulates by observing the voltage at a specific point, while the remaining output voltage relies on the performance of ...[Details]

#define TIM4_DIV1 (unsigned char)0 #define TIM4_DIV2 (unsigned char)1 #define TIM4_DIV4 (unsigned char)2 #define TIM4_DIV8 (unsigned char)3 #define TIM4_DIV16 (unsigned char)4 #define TIM4...[Details]

       PCMag reported that Samsung is experiencing delays in the delivery of new products due to strong demand for the Galaxy S22 product line from major US operators. The situation varies for differ...[Details]

1. Transplant environment u-boot version: u-boot-2011.06-rc2 Linux version: Ubuntu 11.04 Cross-compilation tool: arm-linux-gcc-4.3.2 (friendly arm) Development board: Friendly Ar...[Details]

The inverter consists of the main circuit, power circuit, IPM drive and protection circuit, cooling fan and other parts. Its structure is mostly unitized or modular. Incorrect use or unreasonable s...[Details]

       On August 7, the iQOO 5 Weibo launch conference is underway. 　　Today, the official unveiled the audio part of iQOO 5: high-fidelity Hi-Fi chip + dual speakers. 　　According to the official intr...[Details]

Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]

introduction 　　With the development of computer technology and network technology, embedded computer systems and network technology are used to form network embedded virtual instruments, which can ...[Details]