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...
The power grid is a popular physical network with a user base that is unmatched by any other network, and the main purpose of the power grid is to transmit electric energy. How to utilize the poten...[Details]
In today's global energy shortage environment, energy conservation has become a general trend. At the same time, the country also vigorously advocates energy conservation and emission reduction...[Details]
Whether choosing a traditional car or a new energy vehicle, travel safety always comes first. Nowadays, intelligence is everywhere in our lives, and its application in automobile safety design is mor...[Details]
According to foreign media reports, Apple was recently approved for a new patent, which was originally submitted last year. It mainly provides a possible solution: interchangeable "universal" AirPods...[Details]
IBM recently released a new thin-film solar cell. This cell has increased the energy efficiency of similar cells from 9.6% to 40%. Its raw material cost is lower than that of traditional solar cells...[Details]
1. Smart home has a small explosion
"Buy a freezer and you can stock up with confidence!" In 2020, when the epidemic began, the annual growth rate of household freezers increased by more than ...[Details]
Take USART1 of stm32 as an example By default, PA9 is used as TX and PA10 is used as RX. When you need to enable the multiplexing function, you need to modify the following codes: 1. Turn on ...[Details]
Sumitomo Rubber Industries (SRI) has developed a solution to remotely monitor tire pressure in autonomous vehicles without passengers. SRI establishes a communication link between its TPMS (Tire Pres...[Details]
As we all know, LEDs are suitable for various automotive lighting components, such as headlights, daytime running lights, fog lights, turn signals, interior lighting, infotainment backlighting, as ...[Details]
In order to increase the safety of buses, a bus safety system based on STC89C52 single-chip microcomputer with anti-overload and anti-collision functions is proposed. By studying the ultrasonic rangi...[Details]
Connection and programming of LED digital display
In the single-chip microcomputer system, LED digital display is usually used to display various numbers or symbols. It is widely used because of its ...[Details]
Why did Huawei have such a dramatic plot in 2019? It all started when they became China's leading technology company. Did Huawei develop smoothly in 2019? Rather than saying it was smooth, it should ...[Details]
Mouser Electronics Wins 2022 Qorvo Global Distributor Award November 18, 2022 – Mouser Electronics, the industry-leading New Product Introduction (NPI) distributor offering an ultra-rich range o...[Details]
Many Chinese infrastructure and operations (I&O) leaders hope to use automation technology to simplify and speed up the configuration, management and expansion of IT infrastructure resources when...[Details]