Recently, I have been busy adapting 4G modules to connect with IoT devices on Alibaba Cloud, enabling normal connections for online status, subscription, unsubscription, and publishing various functionalities. Ultimately, this is implemented in a small program that includes a power meter, where the power meter controls the module to send some commands. The Alibaba Cloud … Read more
The BLE 5.0 integrated master-slave Bluetooth module B26 has launched with an explosive response, receiving widespread acclaim for its high cost-performance ratio and excellent performance. To allow more users to quickly experience the HLK-B26 Bluetooth module, the promotional price is under 4 yuan, first come, first served. Save the QR code in the image above … Read more
Product Overview The WT2600 audio Bluetooth module is an intelligent wireless audio data transmission and MP3 audio playback product independently developed by Shenzhen Weichuang Zhiyin Electronics. It is a low-cost and high-efficiency stereo wireless transmission solution, featuring high integration, compact size, low power consumption, and fast transmission speed. With just a few external components added … Read more
A Bluetooth module is a functional component that can only perform all its functions when embedded in a suitable system. When selecting a Bluetooth module for your product, both hardware and software aspects need to be thoroughly examined. The following diagram is a simplified structural diagram of a Bluetooth module. The hardware of a Bluetooth … Read more
Command Description Basic AT Commands ATI displays the MT ID information AT+CIMI queries the IMSI AT+QCCID queries the ICCID AT+CSQ queries the signal strength AT+CGATT? queries the current PS domain status MQTT Configuration Commands AT+QMTCFG configures MQTT optional parameters AT+QMTCFG configures MQTT optional parameters. AT+QMTOPEN opens the MQTT client network AT+QMTCLOSE closes the MQTT client … Read more
It has been nearly two weeks since I last wrote a record. Who knows what I have experienced during this time? With a somewhat heavy heart, I document a recent pitfall I fell into. The heaviness comes from the fact that this pitfall was caused by a very, extremely basic mistake, and such a basic … Read more
Recommended Video This article introduces the use of the 4G module on the EPCM3568B-LI 5G intelligent edge computing gateway device. IntroductionThe EPCM3568B-LI/EPCM3568C-LI is a powerful industrial EMC edge computing gateway product developed by ZLG Zhiyuan Electronics. This product features a hardware compatibility design, standardizing the communication module interfaces. It reserves an M.2 socket for connecting … Read more
The T618(UMS512T)/T610(UMS512)/T310(UMS312) platform is an industrial-grade high-performance 4G smart module capable of running the Android operating system. It supports various standards including TDD-LTE/LTE-FDD/WCDMA/TD-SCDMA/CDMA2000/GSM; supports WiFi 802.11a/b/g/n/ac, BT5.0 LE for short-range wireless communication, and supports GPS/GLONASS/Galileo/Beidou satellite positioning; it supports various voice and audio codecs, and integrates a Mali-G52 3EE 2Core high-performance graphics engine, enabling smooth … Read more
Read the latest documents and participate in:【Find Errors in Documents to Win Prizes】 Activity The latest document content of this article can be found at: https://docs.openluat.com/air780e/at/app/command/http 1. Overview of AT Commands AT commands are an ancient method of communication that has been in use since wired communication. As of 2024, it has a history of … Read more
(⊙o⊙)…, I am sharing Arduino-related materials again. For some, it might be incomprehensible but impressive. But who told me I have been tinkering with Arduino recently~~~~ 1. Monochrome LED Module Figure 1 Monochrome LED Module Schematic As shown in Figure 1, RED corresponds to red, GRE to green, and BLU to blue, corresponding to digital … Read more