MicroPython is one of the development languages of Raspberry Pi. Press and hold the BOOTSEL button, then plug the USB cable into the computer to see the virtual disk. Drag the firmware provided by the...
This course introduces the use of Xilinx's new generation development platform Vivado in detail. It is divided into two parts: introductory and advanced. It covers four major topics: design process, t...
1. Touch screen technologyThe touch screen is structurally composed of an inductive liquid crystal display device, which can receive signals from the touch head or other touch actions. When the induct...
Use serial port tools and serial port assistants to monitor the communication process between the mainboard MCU and the Bluetooth module------------Is this connection possible?...
In CircuitPython, analog input and analog output functions are supported, that is, ADC and DAC. However, its usage is somewhat different from MicroPython, and the MicroPython method cannot be used.Ana...
Chapter 7: Preemptive Kernel (with Delayed Service Only)
Preemptive Multitasking
Once everyone understands the task scheduling method of time-slice round-robin scheduling, the principle of preempti...[Details]
introduction
In the past, people usually measured pulse by using a stethoscope or electrodes attached to the human body. These methods are undoubtedly inconvenient for outdoor use. This heart ...[Details]
Introduction Data from industry experts such as PROCENTEC show that applications based on RS-485 fieldbus technology (PROFIBUS®) continue to grow, and industrial Ethernet (PROFINET) applications a...[Details]
The following is the power supply working status indication circuit diagram:
In the circuit shown in the figure, LED-R is used as power indicator, and LED-G is used as load HL (light) work...[Details]
OTL is the abbreviation of Output Transformer Less Amplifier, which is a power amplifier without an output transformer.
1.
Features of
OTL
Electronics
Tube Amplifier
Circuit
...[Details]
Congatec, a German embedded design and module manufacturer, has been acquired by a local private equity firm in a deal valued at €115 million (US$136 million), with a turnover of $126 million (€106 m...[Details]
By Seraph Hu Marketing Engineer, Analog Devices Summary ADI provides a comprehensive solution for battery formation control system AD8452 based on a single silicon chip . With accurate formation ...[Details]
FSMC Configuration
To control a NOR flash memory, the FSMC needs to provide the following functions:
● Select the appropriate memory block mapping NOR flash memory: There are 4 independent memory bl...[Details]
On July 24, the Henan Provincial Development and Reform Commission issued the "Notice of the Henan Provincial Development and Reform Commission on the Implementation of the Second Batch of Source-Grid...[Details]
In 2021, the epidemic did not disappear as people expected, but continued to mutate; the automotive industry did not fall into a slump, but instead grew steadily; autonomous driving did not die out a...[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 square wave generator is shown in Figure 5.3-34. Its circuit consists of a hysteresis comparator and an RC negative feedback loop. The comparator output voltage UO is limited by two voltage re...[Details]
DC tolerant current transformers have long been used to sense AC current in smart meters, but they have certain disadvantages and can be expensive. For some applications, resistive shunts are bette...[Details]
This tutorial uses a simple voltage measurement circuit to explain the use of the AT89C2051 on-chip comparator and the design of the analog-to-digital conversion main program, and explains the prin...[Details]
The MAX5033 is an easy-to-use, high-efficiency, high-voltage, step-down DC-DC converter that operates from input voltages up to 76V and consumes only 270µA of quiescent current at no load. The puls...[Details]