Continued from the previous article https://en.eeworld.com/bbs/thread-1143118-1-1.html
Today we will do an experiment to use GD32307E-START IO to simulate SPI to control RGBLED
1.RGBLED control chip i...
JSON, the full name is "JavaScript Object Notation", it is a text-based, language-independent, lightweight data exchange format. XML is also a data exchange format, but I personally prefer JSON in ter...
As shown in Figure 1, the standard step-down switch circuit has a freewheeling diode, but this diode is not included in the reference circuit of many Buck-type switching power supply chips. The periph...
I want to replace the rechargeable battery of an imported experimental instrument, so I disassembled its charger and drew a circuit diagram. There are some chip components whose specifications cannot ...
Good afternoon, friends~~ I am here to send you evaluation information again~~ This week, the shortlists for three activities have been released. Please follow the information to see if you are one of...
Is there any plugin or function in KEIL or other compilation environment that can help check if there is an error like if (a=1)? Of course, this error is definitely not just if (a=1), it may also be i...
The PIC16C5X series has four oscillator options: standard crystal/ceramic oscillator (XT), low frequency low power oscillator (LP), high speed oscillator (HS) and resistor-capacitor oscillator (R...[Details]
1.What are the hazards of dust? What is dust? Total suspended particulate matter (TSP) - particles in ambient air with an aerodynamic equivalent diameter of 100 μm or less. • PM10—particles in ...[Details]
According to foreign media reports, Keysight Technologies announced that it has collaborated with Qualcomm Technologies to achieve uplink (UL) data throughput speeds of 3.5 Gbps per second using 5G N...[Details]
September in Samarkand, Uzbekistan is full of autumn and strong winds. At the construction sites of Peak Wind Alpha 250MW wind power station and Peak Wind Beta 250MW wind power station, engineers from...[Details]
3 Hardware Design of CNC Machine Tool Lower Computer Measurement and Control System Generally, the networked industrial measurement and control lower computer data acquisition platform consists...[Details]
On March 13, 2024, the first liquid-cooled supercharging station jointly built by Turkey's leading energy company Enerji SA, Zebra and Huawei Digital Energy was officially launched in Turkey. The t...[Details]
The 8051 microcontroller has 256 bytes of RAM inside, the lower 128 bytes can be addressed directly and indirectly, and the upper 128 bytes can only be addressed indirectly (in direct addressing mode...[Details]
I recently read an article by a great writer Wu Jianhong. His software architecture is well written, but his coding style is average, with global variables flying everywhere. However, the products he...[Details]
Chapter 6: The core of time slice round-robin scheduling
Round-Robin Sheduling
The time slice rotation method is very interesting. In the example in this article, three tasks are created. The tasks...[Details]
FM3164 is a new generation of non-volatile ferroelectric memory launched by RAMTRON. It uses I2C bus and is a powerful chip that integrates multiple functions such as serial memory, real-time clock, w...[Details]
Here, EEPROM 24c02 is encapsulated and can be directly called in the future. Its connection method is: SDA-P2.1; SCL-P2.0; WP-VCC _ :i2c.c 1 /*----------------------------------------------- 2 N...[Details]
This article introduces an electric massage chair control system that uses the PIC16F74 microcontroller as the microprocessor chip, including the system composition and function introduction, hardwa...[Details]