What should I buy for iot manager?

Модули 1.Датчик движения (достаточно хорош) https://a.aliexpress.com/_msUAsE1 2.Физические кнопки https://a.aliexpress.com/_m0g0llT 3.BME280 (давление температура влажность) брал на 3.3 вольта https://a.aliexpress.com/_mOfVe5B Контроллеры 1.Модуль wemos без батареи (4мб) https://a.aliexpress.com/_msriy5r 2.Модуль wemos с батареей (16мб) https://a.aliexpress.com/_mN8xPEl 3.esp32 https://a.aliexpress.com/_ms3mUPF 4.Дешевая esp32 https://a.aliexpress.com/_mrbr9mt 5.Шнур питания для 👆 esp32 пункт 4 и esp8266 пункт 2 https://a.aliexpress.com/_mLSRXhJ 6.Блок питания на 5 вольт: https://a.aliexpress.com/_mODVu1j 7.RobotDyn: Arduino Uno + ESP8266 4Mb 8. RobotDyn: Arduino Mega … Read more

How do I manage events by time?

Один из способов управления событиями по времени. Запуск события в интервале с 8 утра и до 23 каждые 10 минут. Включается btn12 и индикация led. Стартует таймер обратной задержки на 60 секундif timer_l==0&getHours() > 07&getHours() <23&gethhmm() == «**:*1» then {btn12= 1; led =1; timerPump = 60} Выключение через 60 секунд по таймеру.if timerPump==0 then {led=0; btn12=0} Включение … Read more

What should I do if it still doesn't work out

If after studying the documentation and looking at the FAQ, there is still no solution to your problem, do not panic.Telegram chat is created for discussion and support and you will definitely get help. To speed up and facilitate this process, ask the question correctly.In the question, it is advisable to specify the esp32/esp8266 4mb/esp8266 1mb chip type, firmware version, firmware method, and then a description of the problem.Please provide a screenshot of the settings and the script text., … Read more

What is an MQTT Broker and what are the recommended options?

In simple words, MQTT broker is a kind of cloud for IoT devices. It allows you to combine many IoT devices, possibly geographically dispersed, into a single information system.Some devices can publish, receive, or publish and receive information (topics) simultaneously. More details can be found here. Local installation: One of the most popular MQTT brokers is Mosquitto. It can be deployed on a single board such as raspberry pi … Read more

How to raise your local MQTT broker

Instructions for any Linux system(x86, raspberries,oranges and other fruits, OpenWRT routers).We get access to the device's console(I won't describe it,Google will help).For systems based on Debian / Ubuntu, we take turns typing commands; 1. sudo-i #typing your password 2. apt update& & apt upgrade -y #updating the package list and updating the system 3. apt install mosquitto #by default, the configuration is located in /etc/mosquitto 4 nano / etc/mosquitto/conf. d / local.conf # creating … Read more

How do I connect multiple dallas ds18b20 sensors to a single pin?

!!!OLD VERSION FOR IoTv3!!! 1. Connect several sensors to the pin in parallel (pin 2 is immediately tightened and the resistor is not needed, but you should not turn on the wi-fi indicator in the web interface -the same pin is involved) 2. Create the required number of sensors in the web interface 3. If there are three sensors, for example, then in the line of the first sensor in the web in the interface, you need to write index[0], the second index[1], … Read more

How to format a time string

Example output: "defFormat": "d-m-Y", output day-month-year.STRING_MASK-sets a template for displaying a time string, like the date() function in PHP: s-seconds from 00 to 59 (two digits) i-minutes from 00 to 59 (two digits) h — hours in 12-hour format from 01 to 12 (two digits)H — hours in 24-hour format from 00 to … Read more

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