On the expansion board designed in the previous article, the 8-bit IO port was expanded using PCF8574 with I2C communication. Now let’s test the input and output.1. Hardware CircuitThe PA8 and PA9 I2C...
The demos-sprinkle part of the CC3200 LaunchPad Out of Box routine implements the function of submitting data to the HTTP server of CC3200 through a POST request. [/size][/font][/color][/align][align=...
As the demand for global connectivity grows, many satellite communication (satcom) systems are increasingly using Ka-band frequencies, and the requirements for data rates are also rising. Currently, h...
Online weather clock based on ESP32Author: Tristan_C1. IntroductionThis project is "Online Weather Clock Based on ESP32". It uses the ESP32-S2 and ESP-S3 on the development board to connect to the Wi-...
How to judge whether a mobile power bank is good or not? First of all, check whether the battery is a polymer lithium battery. Polymer lithium batteries are highly safe, do not generate heat, and w...[Details]
On July 8, Leman Optoelectronics released its 2021 semi-annual performance forecast, and its performance is expected to rise in the same direction. During the reporting period, the net profit attribu...[Details]
Chinese photovoltaic company Trina Solar has launched a new business unit focused on energy storage.
The division targets the needs of stand-alone, solar-plus-storage, as well as large-scale i...[Details]
Since 2021, Academician Ouyang Minggao has been talking about V2G (Vehicle to Grid) vehicle-grid interaction technology at the annual Electric Hundred People Conference, emphasizing
the potential ...[Details]
Japan's Asahi Kasei is considering building a battery separator plant overseas. According to The Elec, Asahi Kasei is considering building a battery separator factory in Europe or North America. If...[Details]
Intel today announced new members of the 8th Gen Intel® Core™ processor family - the U series (formerly codenamed Whiskey Lake) and the Y series (formerly codenamed Amber Lake). For the first time, t...[Details]
In partnership with Renesas and in support of the 10th anniversary of the Renesas RX Series, Secure Thingz announced support for Renesas Trusted Security IP (TSIP) technology in Embedded Trust and Se...[Details]
For some time, as chip shortages continue to drag down auto manufacturing and threaten the overall employment situation in the United States, senior Biden administration officials will hold a second ...[Details]
From January to April 2024, the total battery consumption of
electric vehicles
(EV, PHEV, HEV) sold worldwide (excluding China) was approximately 101.1GWh, an increase of 13.8% over the sam...[Details]
1 Current status of chargers
At present, the charging of mining electric locomotive batteries, whether it is constant current charging, constant voltage charging, or segmented charging wit...[Details]
Google Glass Beijing time on March 16th, Google announced on its website on Wednesday that it had stopped selling the enterprise version of Google Glass and would stop software support in Septembe...[Details]
The SystemInit() function appears in the first line of the main() function, which shows its importance. I have never paid attention to the SystemInit() function before, and I only know that it is a f...[Details]
Video transmission has undergone a fundamental shift from
analog
to digital, with
analog
video links such as VGA and component video being replaced by HDMI and DVI. The requirements...[Details]
Wireless remote control switches control the opening and closing of electrical appliances in a non-contact manner. No wiring is required between the control buttons and the controlled appliances. ...[Details]
On the afternoon of October 23, 2024, Han Ping, Assistant to the President of Changjiang Securities Co., Ltd. and President of Changjiang Growth Capital Investment Co., Ltd., Wang Peng, Secretary t...[Details]
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