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Articles tagged with #iot
I want to enable my Nerves devices to talk to each other using Distributed Erlang. Here is my memo. Preparation Find hostname or IP address for each device When shelling into a Nerves device, we will see IP address and host name printed by nerves_mot...
Today I learned how to use CubDB and some alternatives. CubDB is a disk-based key-value database written in the Elixir language and it can be used as part of an Elixir application without any configuration. Its API is so simple and intuitive to Elixi...
I love Raspberry Pi with the Qwiic connect system for playing with I2C devices. I've been using SparkFun Qwiic HAT for Raspberry Pi in a while and I have no issue. It is nice and easy. So this time I wanted to try SparkFun Qwiic SHIM for Raspberry Pi...
Today I learned how to make a [poncho project] with the Nerves firmware and Phoenix UI. Poncho projects Poncho projects are an project structure alternative to Umprella projects. Here is an example file structure. hello_poncho ├── README.md ├── hello...
Today I talk about how I customize things that are printed when shelling into a Nerves target board (e.g., Raspberry Pi Zero W). TL;DR Find the rootfs_overlay/etc/iex.exs file in your Nerves project directory. Edit it as you want. Here is an examp...
Today I am going to be talking about IoT (Internet of Things) development using Raspberry Pi and Elixir), using Nerves IoT platform. I usually work on web applications, but I started learning about embedded devices development to expand my expertise....