[i=s]This post was last edited by eagler8 on 2020-4-18 08:58[/i]1. OLED display module
Organic Light-Emitting Diode (UIV OLED) is also called organic electroluminesence display and organic light-emitt...
Circuit Features The electronic clock introduced here has a very simple circuit. It only uses a single-chip 20-pin microcontroller to complete all the functions of the electronic clock. Other designs ...
[color=#000000][backcolor=white]Transient response describes the ability of DCDC to respond to rapidly changing loads. For CPU core voltage or RF power amplifier circuit, transient response is a very ...
[i=s]This post was last edited by ly87802541 on 2021-4-4 22:59[/i]Since I want to experience the open source rtos fuzix , which is known as Unix on rp2040 of pico , I have to download and install the ...
There are 7 operating modes in the ARM920T architecture: 1. User mode (user) 2. Fast interrupt mode (fiq) 3. Interrupt mode (irq) 4.Superuser mode (svc) 5. Abort mode (abt) 6. System mode (sys) 7. Un...[Details]
Introduction to libusb libusb is an open source C library that allows users to directly access USB devices in applications without having to write kernel drivers for USB devices. libusb supports mu...[Details]
At this time when new energy vehicles are widely popular, many consumers are troubled by charging problems. If a car company wants to develop in the new energy field in the long term, it has to solve...[Details]
Square wave and triangle wave generator
Connect the square wave and triangle wave generator according to the circuit and parameters shown in Figure 11-2. Figure 11-2 (2) Adjust the potentiometer Rp...[Details]
It has been a long time since the development, with several ups and downs. The software and system platform comprehensive environment necessary for the marketization of robots have gradually been a...[Details]
introduction
In low-voltage and high-current applications, push-pull circuits have been widely used due to their simple structure and high core utilization. However, traditional push-p...[Details]
Information from various sources indicates that Apple will launch a new AirPods by the end of this year, and it has been reported that AirPods 3 will be priced higher than the current model. A...[Details]
In view of the problems existing in the existing methods of insulation fault location in AC systems, a new solution, the step response method, is proposed. Through theoretical analysis of the load ...[Details]
After more than 20 days of rigorous testing, the first grid adaptability test of Gansu energy storage power station was successfully completed on the 10th at Sanduntan, Nangu Town, Minle County, Zhang...[Details]
"Three highs and one low" actually refers to the high color rendering, high light efficiency, high reliability and low cost in LED display technology. How to achieve low cost while making the qua...[Details]
1 Introduction The commonly used micro-pin printers are slow and noisy, and cannot meet the needs of some occasions. Micro thermal printers have the advantages of fast printing speed, low noi...[Details]
The three-phase motor does not rotate or respond when powered on
If the three-phase motor does not rotate or respond after being powered on, it may be caused by the following reasons:
...[Details]
The above mentioned the problem of rising edge and falling edge, because it feels very practical, let's talk about it in detail.
Edge detection is used a lot in PLC. PLC is a cyclic scan, which can b...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
For the quality inspection department of the enterprise, nowadays, there are all kinds of universal testing machines in the plastics industry . How to choose a testing equipment that suits you requi...[Details]
MicroPython Open Source section
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