When developing applications using FreeRTOS, after the multi-task scheduler is started, since each task has its own stack space, the C startup stack is no longer used, reducing the amount of RAM avail...
1. Introduction
In the previous article, we completed the IoT LED functions (the green part in the figure below) except for the communication protocol and communication module according to the system ...
[i=s]This post was last edited by chenzhufly on 2021-1-23 18:37[/i]2020 is an extraordinary year after all, and it will go down in history. The most touching sentence is: It's great to be alive! Enter...
2018 is almost over. I thought I would be able to relax at the end of the year, but the closer it gets to the end of the year, the more I feel like a spinning top. The projects I have on hand are gett...
Circuit diagram of two-way output forward converter with coupled filter inductor
Circuit diagram of two-way output forward converter with coupled filter inductor
Comparing the circuits of Figu...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The figure above shows a general block diagram of a variable frequency power analyzer. Depending on the technology used, not all components listed in the figure are indispensable. If necessar...[Details]
1. Enter SLEEP
Execute a "SLEEP" instruction to enter low power mode. When entering SLEEP, WDT is cleared and then restarts counting. The PD bit in the status register F3K is set to "0", the TO b...[Details]
ATT7053AU is a single-phase multi-function metering chip (EMU) with SPI. The working range of the chip is 3.0 ~ 3.6V. The crystal oscillator used is 5.5296MHz. 1. att7053 circuit diagram 2. att7053...[Details]
According to Beijing Business Daily, Beijing CapitaLand Quartz Co., Ltd. (hereinafter referred to as "CapitaLand Quartz") will move into Beijing Economic and Technological Development Zone and plans ...[Details]
According to Jiwei.com, after LiDAR, DPU has become a popular track for financing. DPU is a dedicated processor for data centers and will become an important computing chip of the new generation. Nvi...[Details]
We know that oscilloscopes have various triggering modes, the more common ones are edge trigger, pulse width trigger, logic trigger, N-edge trigger, runt trigger, slope trigger, timeout trigger, vide...[Details]
1. The basic format of PIC microcontroller program
First, let's introduce two pseudo instructions:
EQU -- label assignment pseudo instruction
ORG -- address definition pseudo instruction More chip ...[Details]
Although the stability of LED lights has reached a relatively good level recently, some products have problems with light decay and color drift, mainly due to unreasonable heat dissipation design. Re...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for eac...[Details]
Recently, the Ministry of Science and Technology held the 2019 annual meeting of the " Autonomous Driving Electric Vehicle Environmental Perception Technology Research" project at Tsinghua Universi...[Details]
China Energy Storage Network News:
The State Grid Corporation of China, a giant central enterprise, previously issued an internal notice on further tightening control of grid investment (Stat...[Details]
Fast charging opportunities
Fast charging station customers require chargers that are small, rugged, reliable, and efficient, while providing a charge time of less than 30 minutes. Typical 3 t...[Details]
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