Internet Of Things – Page 2

Raspberry Pi Setup (Linux)

Setup SD Card on another linux machine to install headless I use Desktop Raspberry Pi OS distro. This is tested on a […]

There’s heaps on this on the internet and a good book. Here is my usage, which is useful for IoT connections. Remote […]

I need to flash the IotaWatt firmware (and write new files to the SD card) for two reasons: firstly I have a […]

Instructions as of late 2019! I used a Pi Zero W. This works but was pretty slow and awful for a my […]

There’s a few options to program the esp32: Arduino IDE : good. Heaps of support and tutorials. Some key limitations for ESP32, […]

AJAX or websockets will allow nicer development. I’m trying BootStrap to get a tidy interface. Bootply.com and layitout.com enable you to easily […]

Time Keeping The ESP32 docs say you can set the RTC to keep time in deep sleep (“RTC clock is used to […]

I wanted a small, battery-powered timelapse camera. First I tried mobile phones but they were not stable in the long term. Previously […]

This inverter has a WiFi connection and opens ports 80 (password protected) and 502 (modbus). It’s possible to read the modbus registers. […]

This works for Grafana v5. Grafana v6 has removed this functionality for security reasons. This explains how I implemented a previously outlined […]