[i=s] This post was last edited by littleshrimp on 2019-1-24 21:46 [/i]Q1\Q3\Q4\Q5 are OnSemi's BSS138LT3G, N-Channel MOSFET, 200 mA, 50 V, SOT-23 packageare mainly used to drive the LED on the develo...
PLC wireless remote control water and fertilizer integration + remote soil environment monitoring + cloud platform + smart irrigation + automatic spraying agricultural Internet of Things solutionProje...
Ethernet has made great progress and is now widely used in the commercial and enterprise markets. It is only natural that Ethernet has spread widely in the industrial world due to its well-defined sta...
After a period of modular development of the RVB2601 creative project, I am ready to start integrating the modules into a complete system. I will record the integration process in separate chapters. T...
[i=s]This post was last edited by Blue Angel on 2021-8-18 14:08[/i]Thanks to the forum for providing me with an opportunity to disassemble the fast charger. This time I received the Xiaomi 65W fast ch...
More than a month ago, we got the first information about the successor to the Samsung Galaxy A80. Apart from the model number and the fact that it will have a peculiar rotating camera module,...[Details]
Because the compiled UBOOT written to FLASH always failed to run several times before. So what should I do? After thinking for a long time and checking the source code, I still didn't find the prob...[Details]
Battery-powered portable and handheld devices with plug-in wall adapters must switch automatically between the battery and the wall source when the AC adapter is connected. A common way to do this is ...[Details]
Earlier, we analyzed the generation of EMI theoretically, and mainly considered many practical means and methods of suppressing EMI from the perspective of system design. In this section, we will ana...[Details]
DC motors have good starting and braking performance and can smoothly adjust speed over a wide range, so they are widely used in the field of controllable electric traction. However, the traditiona...[Details]
The insulation resistance meter is composed of a hand-cranked generator and a magnetoelectric system current ratio meter. Its different voltage levels represent the rated voltage of the hand-cranked ...[Details]
Recently, the US Patent and Trademark Office granted Apple a patent titled "Device, method, and user interface for a wearable electronic ring computing device." In the patent, Apple describes a smart...[Details]
Hospitals are gradually becoming paperless, filmless and wireless. Wireless has made new developments based on traditional medical wireless applications (such as wireless medical telemetry, etc.). ...[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 robo...[Details]
Metal detector is a kind of production equipment used to detect metal impurity fragments in industrial materials. The simplest metal detector consists of two parts, namely the mechanical conveying par...[Details]
Whether it is a servo motor or any other variable frequency motor or stepper motor, they can all be controlled by PLC through the bus. After all, PLC is called programmable logic controller, which ...[Details]
Contents The present invention relates to a thermal air flow meter including a sensor component composed of a sensor chip including a flow rate detection unit and an LSI for processing a signal detec...[Details]
STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 17 Independent Watchdog Independent Watchdog Overview Definition of watchdog In a microcomputer system composed of a...[Details]
Function and principle of frequency converter
The frequency converter is an electric speed regulating device that converts the constant frequency power supply from the grid into an AC power su...[Details]
RF/Wirelessly
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