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In previous tutorial we have discussed about MQTT Protocol and installed local MQTT server on our Raspberry Pi for controlling the GPIO locally. But the drawback of local MQTT server is that we cannot ...

If you’ve ever used an LED with a Raspberry Pi, then you probably know how GPIO outputs work. Code makes electricity flow through General Purpose Input / Output (GPIO) pins, passes through the LEDs, ...

Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...

Attention, Raspberry Pi fans! The Raspberry Pi 400 and Waveshare RPi GPIO Header make a great team. Now you can easily access the Raspberry Pi 400's pins. The Raspberry Pi 400 is a Raspberry Pi in the ...

ThingsBoard IoT Platform sample for Raspberry Pi GPIO control over MQTT This sample application will allow you to control GPIO of your Raspberry Pi device using ThingsBoard web UI. We will observe ...

It has almost been 40 years or more and still C language is ruling the world. Also, it has been the first choice of embedded engineers. It is simple to learn and a comfort zone for many who have ...

Devices such as the Raspberry Pi, NVidia Jetson, BeagleBone Black, etc have GPIO pins as an additional set of IO, which can be toggled between high/low states or configured to read high/low inputs.

As a standard feature of the Linux kernel, device tree overlays (DTOs) allow for easy enabling and configuration of features and drivers, such as those contained within the standard firmware of a ...

Here are a few ways the Raspberry Pi outperforms desktops and laptops, from tiny power draw to safe sandboxes for ambitious ...