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Bluetooth Module: How to Level Shift 3.3V to 5V

Bluetooth Module: How to Level Shift 3.3V to 5V

In Bluetooth hardware design, it is oftenencountered that 1.8V, 3.3V, 5V, etc. used by module pins, 3.3V, 5V, etc. usedto connect external interface chips, must be level-shifted due to levelmismatch. If the power supply voltages of the two devices are dif

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Bluetooth Beacons in Smart Scenic Spots Application

Bluetooth Beacons in Smart Scenic Spots Application

The Bluetooth beacon is installed in thecorresponding position of the scenic spot and can continuously send outbroadcasts. The broadcast information can include the current locationinformation and the scenic spot introduction information. Combined with th

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How IOT is revolutionizing the Real-Estate Industry?

How IOT is revolutionizing the Real-Estate Industry?

IoTsolutions penetrate many different markets and the real estate industry is noexception as it needs IoT technology to stimulate the industry to flourish.IoTinvolves the interconnection of different devices (such as lighting systems,power sockets, plumbi

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UART and TTL Introduction

UART and TTL Introduction

When we make the Bluetooth module testing, theBluetooth communication will use UART, SPI, and I2C and TTL.What’s UARTUART is a Universal AsynchronousReceiver/Transmitter (usually called UART), which is a serial asynchronoustransceiver protocol. What’s TT…

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Bluetooth Beacon in Smart Building Cloud Patrol Application

Bluetooth Beacon in Smart Building Cloud Patrol Application

What isthe technical principle of Cloud Patrol?Themobile phone patrol is to install the patrol terminal APP on the mobile phoneof the patrol personnel, and install the QR code, Bluetooth beacon and otherpatrol points on the patrol position, using the mobi

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Bluetooth Service and UUID Introduction

Bluetooth Service and UUID Introduction

Bluetooth is a technology that uses radiocommunication to complete the communication and data exchange between devices.The commonly used devices such as Bluetooth headsets, Bluetooth printers,Bluetooth bracelets, and Bluetooth mice are all devices that pr

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5 Wireless Protocols Introduction

5 Wireless Protocols Introduction

Supported devices of various types ofwireless network technologies realize data communication between devices orbetween devices and the web (TCP/IP network) without cable connection, allthrough various protocols. ongoing. There are many different types of

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8 Types of IoT Wireless Transmission Technology

8 Types of IoT Wireless Transmission Technology

With the advent of the era of the Internetof Everything, the way of linking between objects is also developing with thetimes. If the sensor is the touch of IoT, then wireless transmission technologyis the nervous system of the Internet of Things, linking

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