As shown in the figure, I converted +5V to -5V through MAX735, and then supplied the positive and negative 5V to the dual power amplifier. Once powered on, -5V was pulled down to 0V. After disconnecti...
Bluetooth technology is a common wireless connection technology. Thanks to the popularity of smart phones, Bluetooth is increasingly used in our lives. Bluetooth-connected devices can be found everywh...
TI CC3200 WIFI Training Development Kit (OURS-SDK-WFB) IAR for ARM7.8 Debugging 2————Familiar with IAR for ARM and running the first program on the development board
I posted on csdn, but I got so tir...
Designers of Internet of Things (IoT) products are currently gravitating toward wireless connectivity based on Wi-Fi because it is widely deployed and well understood. However, any type of RF function...
According to Jiwei.com news, the 2019 China Jiangyin (High-tech Zone) Innovation and Entrepreneurship Competition with the theme of "Intelligent Jiangyin Entrepreneurship and High-tech" was recently ...[Details]
The 12V power supply has been the automotive industry standard since the 1950s, making it the default configuration for vehicle designs and components. This standard has allowed automakers to maint...[Details]
The products that Apple (AAPL.US) will bring in the first half of this year are probably far more than just the iPhone 9 for "clearing inventory". The long-awaited Apple smart device ecosystem may be...[Details]
According to foreign media reports, on July 23rd local time, u-blox, a provider of positioning and wireless communication technology, and Arvento Mobile Systems, a company in vehicle telematics and f...[Details]
Apple reported record earnings on Thursday and said the chip shortage situation is improving. Apple's victory over the global chip supply shortage brought good news to the troubled market, but analys...[Details]
Qualcomm, the dominant player in the consumer electronics industry, always advertises its processors when launching major mobile phones. In fact, Qualcomm's chips for smart cockpits, which are curren...[Details]
At 1 a.m. on April 21, Apple held an online press conference, launching a series of new products and services, including the new iPad Pro. In terms of performance, the iPad Pro 2021 is equipped wit...[Details]
introduction
With the advent of a new generation of wireless mobile communications, digital intermediate frequency receivers in communication systems have increasingly higher requirements for A...[Details]
When measuring low-temperature media, the transmitter is limited by two factors: the low-temperature resistance of the material and the electrical insulation of the transmitter. For media above -20 d...[Details]
After the TWS headset market was established by Apple, the industry market has grown rapidly, and products are also rapidly iterating, driving the rapid development of supply chain companies. However...[Details]
The latest research report released by the Smart Speaker and Screen (SSS) research team of Strategy Analytics, "Smart Speaker Manufacturer & OS Shipment and Usage Market Share by Region", pointed out...[Details]
ARM products are becoming more and more abundant, and the names are becoming more and more numerous. Many friends asked: What do ARM core and architecture mean? What is the relationship between core ...[Details]
Generally, after the stm32 project is compiled using keil, the output information shown in the figure will appear under the keil build output column, which will display the code size RO-data, RW-data...[Details]
Traditionally, power is the product of voltage and current. According to market research, engineers often need to frequently switch between power supplies of different specifications to test produc...[Details]
Power technology
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