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...
Target-based intelligent video surveillance technology is a new concept proposed by the international surveillance industry. It is an upgrade and extension of the current mainstream camera-based in...[Details]
As a light-emitting device with low power, long service life and low energy loss, light-emitting diodes have been popular in China for nearly 20 years. Due to their special performance advantages, th...[Details]
1 Introduction With the development of industry, the types and application scope of flammable, explosive and toxic gases and liquids have increased. There are many harmful substances in the chemical...[Details]
On June 29, BOE's
"3D Sees Unprecedented"
3D Display Terminal Solution Conference was grandly held at the same time as BOE Global Innovation Partner Conference 2023, becoming a highlight of...[Details]
Gas detector is an instrument tool for detecting gas leakage concentration. These include: portable gas detectors, handheld gas detectors, fixed gas detectors, online gas detectors, etc. Gas sensor...[Details]
1 Introduction
Battery
It is
an important part of
UPS
system, and its quality is directly related to the reliability of the whole UPS system. No matter how advanced the UPS desig...[Details]
The manual speed setting method using the basic operation panel is simple and consumes less resources, but this speed setting method is more troublesome for the operator and it is not easy to achie...[Details]
introduction Since I started to develop software in the embedded field, I have almost always used microcontrollers based on the ARM Cortex M core series. Thanks to the existence of the C language com...[Details]
Apple is developing a new payment service that will allow iPhones to accept payments directly on the device without the need for additional hardware, according to Bloomberg. Currently, the iPho...[Details]
;On some touch-screen phones, there is a slide-to-unlock operation. ;On laptops, passwords are usually entered using the keyboard. ;Some people set the password to: ASDFGHJKL;'Enter. When turning on ...[Details]
Enthusiast Network reported (Text/Li Wanwan) The perception system is a key component for humanoid robots to achieve interaction and autonomous action. The system usually includes a variety of and ...[Details]
Anyone who often uses an oscilloscope knows that bandwidth is called the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The division of the oscilloscop...[Details]
As an environmentally friendly and energy-saving solution, LED lighting has found its place in a wide range of applications such as cars, homes, office buildings, hotels, airports and street lamps. Ho...[Details]
In recent years, new light sources represented by LEDs have been continuously exerting their functional and intelligent lighting advantages with their high efficiency, energy saving and environmen...[Details]
Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]
Power technology
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