The E840-DTU I requested has finally arrived. Let’s take a look at this:Since DTU only has one host, you need to equip yourself with a SIM card, antenna, 8-28V DC power supply, and 485/232 to TTL befo...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]I believe that many people in the 3D printing industry have seen this logo: DLP. Yes, the word DLP is a tr...
Disconnection detectionThe function of disconnection detection or no-load detection needs to be implementedThe implementation principle: By detecting the voltage drop of the input resistor of the char...
[i=s]This post was last edited by jinglixixi on 2020-10-13 21:52[/i]As mentioned before, CH579M has 4 independent UARTs, which can be used to enhance the system's functionality. Here is another way to...
Sudhanshu Ambhore exposed the protective case of the Huawei P40 phone on the social networking site, further confirming more details of the phone. From the pictures exposed by Sudhans...[Details]
Instructions and programs:
To make the microcontroller work, you must give it "commands". Here, "commands" are called instructions. The microcontroller can complete different operations by exec...[Details]
Among the various power supplies commonly used in the past and present, switching power supplies are very popular and can generally meet any design requirements. This type of power supply is very ec...[Details]
1. Test product information
Product model: BLE5101
Product Description:
BLE5101 is a Bluetooth to serial port transceiver module based on Bluetooth protocol version 5.1. It has b...[Details]
Apple iPhone 13 series will not have under-screen fingerprint According to the latest news from the upstream supply chain, Apple has basically completed the design of the iPhone 13 series, and confir...[Details]
The single-chip microcomputer was born in the late 1970s. It refers to a complete computer system integrated on a chip. It includes CPU, memory, internal and external bus systems. Among AVR, 51 ser...[Details]
In 2012,
when
the
Model S
was
launched on
the
market, it proved to the world that electric vehicles can be safer than fuel vehicles
.
In 2014, both the European Ne...[Details]
The iPhone 12 can be said to be Apple’s most special mobile phone in recent years. As Android phones continue to pile up new features, Apple's step-by-step product iteration seems to be insu...[Details]
At 9:35 on December 20, 2019, the large screen of the power supply service command center of the State Grid Jiangsu Suzhou Power Supply Company issued an early warning message: the 10 kV Woods line...[Details]
According to Jiwei.com news, on April 12, Lida Optoelectronics released its 2018 annual report. The company achieved operating income of 2.584 billion yuan from January to December 2018, a year-on-ye...[Details]
1. About BootLoader program settings Some areas of FLASH are shown below: As shown in the figure, by default, 0X8000-0X8080 is the interrupt vector table. If we plan to allocate 4KB of space to t...[Details]
International Energy Network/PV Headlines (PV-2005) learned that on June 26, the winning bidders for the photovoltaic inverter equipment procurement of the China Resources Hengdong County Bailian T...[Details]
When measuring current with a normal ammeter, the circuit needs to be shut down before the ammeter can be connected for measurement, which is very troublesome. Sometimes the normal operation of the m...[Details]
The 2019 South China Industrial Smart Manufacturing Exhibition (hereinafter referred to as "SMF 2019") will be held in Shenzhen Convention and Exhibition Center from Wednesday to Friday next week (De...[Details]
Abstract: This paper introduces the . The design principle, hardware structure and software implementation method of the communication system are discussed in detail. A touch screen human-machine ope...[Details]
Analog electronics
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