The host computer needs to communicate with the RTU module through the meter header, which requires transparent transmission of the meter header. The hardware interface between the devices is RS485, a...
[i=s]This post was last edited by qwqwqw2088 on 2018-1-24 08:33[/i] [size=4]1. Diode rectifier circuit and fault handling The forward conduction and reverse cutoff characteristics of the diode can be ...
Looking for the lowest cost mobile phone solution (for monitoring and alarm) (copy board) Price is negotiable. Requires the development of a product similar to a mobile phone, installed in the car, wh...
I've recently been working on a cost-reduction project that uses half-duplex mode in wired Ethernet. I searched online for related discussions and found most of the same opinions: "In half-duplex mode...
PCB board dissection is an important part of PCB design. However, since it involves sandpaper grinding (a harmful type of work) and line drawing (a simple repetitive labor), many designers are relucta...
Can you recommend a digital multimeter for personal use, or for DIY? The price should not be too high! ~If you have a second-hand one, you can also upload the picture! ~...
On August 24th, Tesla CEO Elon
Musk
revealed information about the upcoming FSD V14, claiming it will outperform human drivers. Tesla FSD lead Ashok stated last year that FSD version 12.5, ...[Details]
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
1. Ease of Use: The HMI module should be designed to be simple and clear, allowing users to easily operate and configure the energy storage device.
2. Ease of Maintenance: The HMI module should...[Details]
On August 22, according to CNBC's report today, the National Highway Traffic Safety Administration (NHTSA) is launching an investigation into Tesla, and the latter is questioned whether it has fail...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Office (USPTO) for a patent for a door anti-collision system that may be used in future Ford vehicl...[Details]
I recently read an article in the Wall Street Journal titled "We need the right to repair our gadgets" (reference original article: ). The author was very angry about the phenomenon of "planned obs...[Details]
The Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support. It looks very similar to the Olimex ESP32-P4-DevKit, minus the pUEXT connector. However, we've also...[Details]
Introduction: Traditionally, lead-acid batteries have primarily been used to provide backup power and power regulation based on location. In typical applications, the battery's actual use (discharg...[Details]
The characteristics of electric vehicles place high demands on the motors they use. To increase top speed, the motor should have high instantaneous power and power density (W/kg); to increase drivi...[Details]
Motor potting compound is a high-performance sealing material widely used for motor encapsulation and insulation. It is essential for motor protection and packaging. Its ideal moisture and water re...[Details]
Bosch, an "old money" company, is radical in its investment in new technologies.
Bosch announced at this year's Technology Day that it will invest more than 2.5 billion euros (about 21.1...[Details]
The main differences between xenon lamps and halogen lamps are as follows:
1. Xenon lamps rely on high-voltage arc discharge for lighting, so xenon lamps need to be equipped with an additional...[Details]
Photovoltaic water pump inverter, photovoltaic water pump control system and control method
This application provides a photovoltaic water pump inverter, a photovoltaic water pump control sys...[Details]