ZIGBEE provides a report mechanism (now only learned send, receive has not been learned)
The main purpose is to implement the report function of the attribute, that is, to provide a mechanism for sync...
The moderator's reply makes sense, but thinking about the power consumption of a controller like STM32L4, it only consumes milliamps when running at full power and in a fully active state. How much po...
# 3D Printer Controller Project## Project Introduction A project based on the open source 3D printer system Smoothieware V2.0 ported to STM32F7508-DK. The hardware uses STM32F7508-DK as the main contr...
Jump game based on RVB2601
Author: w494143467Project Background
Based on the RVB2601 development board of Pingtou Ge , I am mainly familiar with the RISC-V kernel, but in the application layer develop...
This article explains how to use the human body sensing module HC SR505. We use an LED to indicate whether a person has walked into the sensor. When a person walks in, the LED indicator lights up, and...
According to Jiwei.com on February 7, a digital blogger exposed the real pictures of the OnePlus 9 series, and the logo of the famous camera brand Hasselblad appeared on the lens module. The front ...[Details]
The tight wafer production capacity has caused the CIS chip industry to frequently experience shortages and price increases. Looking back at 2019, benefiting from the simultaneous explosion of deman...[Details]
How do AI companies make money? Megvii’s prospectus may be able to provide a standard answer. The real first AI stock is coming! On the evening of August 25, Megvii Technology submitted its prospec...[Details]
Arm recently announced the launch of the new Arm Mali-C55 image signal processor (ISP), which is Arm's smallest and most configurable ISP product to date, and has been favored by partners, including ...[Details]
the problem we are facing:
The electronic device is a 2.4GHz FSK radio frequency transmitter with an FSK rate of about 10KHz. The device is installed inside a large-scale equipment and regularly tran...[Details]
Intersil's ISL8088 is a dual 800mA low quiescent current high efficiency 2.25MHz synchronous step-down power regulator. The power supply voltage ranges from 2.75V to 5.5V, the operating frequency i...[Details]
The identification, component analysis, phase structure changes and reaction processes (such as hydration, dehydration and high-temperature sintering) of cement and ceramic materials are of great sign...[Details]
To correctly execute the external interrupt of 2440, generally two parts need to be completed: interrupt initialization and interrupt handling function.
Before executing the interrupt, you ne...[Details]
The basic principle of today's power analyzer measurements is the universal active power algorithm. Each measurement channel of the power analyzer samples the input current or voltage signal, and cal...[Details]
On April 22, 2020, the ARCFOX αT electric SUV jointly manufactured by BAIC and Magna was launched. At an outdoor temperature of 17 degrees Celsius, the New Energy Intelligence Analysis Network conduc...[Details]
One of the event sources of the LabVIEW event structure is the keyboard. The setting method is to create a branch of this VI-key press, connect the scan code in the event data node to the display cont...[Details]
The Slashleaks website has now exposed the official renderings of Huawei Enjoy 20 Plus and some parameters of this phone. According to the information provided by the whistleblower ZY...[Details]
On December 28, Xiaomi officially released its annual flagship new phone, Xiaomi 11. Pre-sales have now started on all channels, with prices starting at RMB 3,999. It will officially go on sal...[Details]
Transformer ratio polarity tester
According to JJG313-94 "Current Transformer for Measurement" and JJG313-93 "Voltage Transformer for Measurement", it is required that on-site transformation rat...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
