note

ネット越しに“匂いを送る”デジタル嗅覚実験の包括ガイド

ネット越しに“匂いを送る”デジタル嗅覚実験の包括ガイド デジタル嗅覚技術は、映像やVRと同期した匂いの再現を目指すホットな分野で、研究報告（例: Nature 2024のミニ臭発生器）や商用 ...
eeworld.com.cn

关于ESP32/8266使用async-mqtt-client库的一些基本介绍

mqttReconnectTimer = xTimerCreate('mqttTimer', pdMS_TO_TICKS(2000), pdFALSE, (void*)0, reinterpret_cast (connectToMqtt)); wifiReconnectTimer = xTimerCreate('wifiTimer ...
elektormagazine

ESP32-RS-232 Adapter: A Wireless Link for Classic Test Equipment

Go wireless with RS-232! With an Espressif ESP32 module, you can give wings to a serial interface. In addition to its serial link communication capability, this handy adapter enables SCPI-equipped ...
CNX Software

PicoMQTT – An MQTT Client/Broker library for ESP8266 and ESP32

PicoMQTT is a lightweight MQTT library for Arduino/PlatformIO optimized for ESP8266 and ESP32. It not only supports the MQTT Client mode like most existing solutions but also the MQTT Broker mode ...
eeworld.com.cn

使用MAX30100和ESP32构建了一个脉搏血氧仪

脉搏血氧仪是一种广泛使用的医疗测量仪器，它是一种非侵入性和无痛的测试，可以测量我们血液中的氧饱和度水平，可以很容易地检测到氧气的微小变化。在当前的 Covid-19 情况下，在不与患者 ...
Europe PMC

Modeling and implementation of a low-cost IoT-smart weather monitoring station and air quality assessment based on fuzzy inference model and MQTT protocol.

Model Earth Syst Environ. 2023 Feb 6 : 1–18.
电子工程专辑

【超详细教程】基于华为云IOT平台实现多节点温度采集(STM32+NBIOT)

文章内容较长，下面把目录给大家，需要的小伙伴可以只看自己需要观看对应部分！ 当前的场景是，在高速公路上部署温度采集设备，在高速路地表安装温度检测传感器，检测当前路段的路面 ...
elektormagazine

CAN to MQTT Gateway with Arduino

An Arduino Portnta Machine Control arrived at my desk, and like a child, getting a new toy, it's time to play with it a bit. Will this the usual boring lab entry where it works in the end? I guess ...