Outdoor Testing of Wireless Transmission and Reception Modules

Outdoor Testing of Wireless Transmission and Reception Modules

01 Wireless Transmission and Reception 1. Introduction Yesterday, I tested this micro 433MHz receiving module, which can read the transmitted coding information through programming the microcontroller. I am now preparing to conduct outdoor tests with a battery and the transmitting module. The LED status on the receiving module will indicate whether the reception is normal. … Read more

Application of ZigBee Wireless Transmission Technology in Central Air-Conditioning Systems

Application of ZigBee Wireless Transmission Technology in Central Air-Conditioning Systems

Keywords: Central Air-Conditioning System; ZigBee Wireless Transmission; Platform Establishment; Data Monitoring; Data Analysis; Operation Optimization Classification Number: TN926-34; TU831 Literature Identification Code: A Article Number: 1004-373X (2020) 24-0045-04 Application of ZigBee Wireless Transmission Technology in Central Air-Conditioning System WU Xia1, GAO Yan1, 2 (1. Beijing Key Laboratory of Heating and Gas Supply, Ventilation and Air … Read more

Junzheng T31A Module Overview

Junzheng T31A Module Overview

1. Introduction The T31 module is a modular solution for low-power products that support battery power, enabling photo taking, video recording,wifi/BT wireless transmission, and battery charging management. It is suitable for smart wearable devices, doorbells, and similar scenarios. Basic Features: CPU: Junzheng T31A, MIPS, 1.8GHz; Storage: Supports 128M bytes DDR2, 16-32M Bytes Norflash, 8-128G Bytes … Read more

Transform Your Old Dummy Camera into a Wireless Image Transmitter

Transform Your Old Dummy Camera into a Wireless Image Transmitter

var __INLINE_SCRIPT__ = (function () { 'use strict'; function _arrayLikeToArray$1(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray$1(arr); } // … (rest of the … Read more