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• • Types of wireless communication modules

    Wireless communication modules are widely used in vehicle monitoring, remote control, telemetry, small wireless networks, wireless meter reading, access control systems, community paging, industrial data acquisition systems, wireless tags, identification, non-...

  • Veröffentlichte Zeit: 2021-01-14 Einzelheiten ›

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• • Analysis of image quality detection algorithm from face recognition technology

    As a kind of biometric technology, various intelligent products equipped with face recognition functions have been widely used. But in terms of product experience, users have different feelings.

  • Veröffentlichte Zeit: 2021-01-06 Einzelheiten ›

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• • SX1262 chip module detailed introduction

    SX1262 is a new sub-GHz wireless transceiver launched by Semtech. The biggest buying point of the SX1262 chip is its low power consumption and ultra-long-distance transmission. SX1261 and SX1262 chip work frequency range covers 150~960HMZ. SX1261 can transmit ...

  • Veröffentlichte Zeit: 2020-12-29 Einzelheiten ›

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• • How to use LM3886 DIY Gainclone power amplifier

    Gainclone only takes up a small amount of space, it is made with the fewest parts, but it has an excellent HiFi effect. It beats those modern HiFi amplifiers and produces 2x68 watts of power with a total harmonic distortion of 0.03% THD.

  • Veröffentlichte Zeit: 2020-12-25 Einzelheiten ›

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• • How does DevOps for the Industrial Internet of Things work

    The Internet of Things (IoT) has become one of the most emerging technologies driving the development of manufacturing. It defines a network of physical objects integrated with sensors, applications, and other technologies to communicate and share data with ot...

  • Veröffentlichte Zeit: 2020-12-25 Einzelheiten ›

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• • Bluetooth 5.2 chip level nRF52805 SoC

    nRF52805 SoC supports 2 Mbps low-power Bluetooth high-rate mode, enhanced channel selection algorithm #2, and 2.4 GHz proprietary protocol. It has a wide range of applications and can be used in disposable medical products, stylus, sensors, and beacons with li...

  • Veröffentlichte Zeit: 2020-12-17 Einzelheiten ›

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• • Semtech SX1308 IMLTRT Indoor Micro Gateway Digital Baseband Chip

    Semtech SX1308 is a digital baseband chip mainly used for indoor LoRaWAN pico gateways, with a sensitivity of -139dBm and dynamic data rate adjustment (ADR). The SX1308 digital baseband chip is a huge digital signal processing engine, specially designed to pro...

  • Veröffentlichte Zeit: 2020-12-11 Einzelheiten ›

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• • How to connect SX1278 LoRa module with Arduino development board

    The term LoRa stands for long-distance and is a radio frequency technology introduced by Semtech. This LoRa technology can be used to transmit two-way information over long distances without consuming too much power. Remote sensors can use this attribute, and ...

  • Veröffentlichte Zeit: 2020-12-08 Einzelheiten ›

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• • Amplifier PT2399 debugging guide

    Loudspeakers are used in subway broadcasting, traffic control, football matches, etc. However, there are some problems when using loudspeakers, such as reverberation, howling, and the size of the loudspeaker. Therefore, it is necessary to do the amplifier debu...

  • Veröffentlichte Zeit: 2020-12-08 Einzelheiten ›

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• • How to make an RF transmitter and receiver with HT12E and HT12D

    Starting from the renderings and schematics, this article introduces how to make RF transmitters and receivers with HT12E and HT12D. Because many people have difficulties with inductance,So the focus of this article is to introduce the winding method of the in...

  • Veröffentlichte Zeit: 2020-12-01 Einzelheiten ›