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The Voyage to Smart Home Automation
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How to use a Spindle Camera and SpindleView
How to use a Spindle Camera and SpindleView
CNC Spindle Cameras Part IV
Mark Zachmann
Apr 5
SpindleView CNC Camera Software
SpindleView CNC Camera Software
Spindle Cameras Part III
Mark Zachmann
Apr 1
Why use a Spindle Camera?
Why use a Spindle Camera?
CNC Spindle Cameras Part II
Mark Zachmann
Apr 1
A Tiny Sealed Raspberry Pi Webcam
A Tiny Sealed Raspberry Pi Webcam
CNC Spindle Cameras Part I
Mark Zachmann
Mar 5
What is the range of a LoRa Radio?
What is the range of a LoRa Radio?
When I started using LoRa radios it amazed me that there was no discussion of real life range. This article helps solve that.
Mark Zachmann
Jul 20, 2020
Testing and Reviewing LoRa Antennas
Testing and Reviewing LoRa Antennas
Part 2: Detailed antenna measurements
Mark Zachmann
Jun 17, 2020
Testing & Reviewing LoRa® Antennas
Testing & Reviewing LoRa® Antennas
Part 1: Overview and Summary Information
Mark Zachmann
Jun 13, 2020
Using a Qwiic UV Sensor with Zephyr
Using a Qwiic UV Sensor with Zephyr
The first sensor I connected to my BlueLora was a UV Sensor. It’s nice to know where high levels of UV are for killing Coronavirus, or for…
Mark Zachmann
Jun 4, 2020
BlueLora: Mile-wide Sensor Networks
BlueLora: Mile-wide Sensor Networks
Imagine a wireless network that has a range of miles and which runs on a small battery for months. Now imagine what you could do if each…
Mark Zachmann
May 26, 2020
Building Bluetooth Services in Zephyr
Building Bluetooth Services in Zephyr
Part 2: Implementing the Services
Mark Zachmann
May 10, 2020
Building Bluetooth Services in Zephyr
Building Bluetooth Services in Zephyr
Part 1: Getting Started
Mark Zachmann
May 7, 2020
LittleFs file support for QSPI flash in Zephyr
LittleFs file support for QSPI flash in Zephyr
The board I’m working on has 1MB of QSPI flash. That is serial flash that’s directly controlled by the Nordic nrf52840. See here ->
Mark Zachmann
Apr 16, 2020
How to Develop Portable Applications (iPhone and Android)
How to Develop Portable Applications (iPhone and Android)
This is about Xamarin/C# but let me start describing why.
Mark Zachmann
Mar 23, 2020
Using The Material Design Icons Webfont
Using The Material Design Icons Webfont
I’ve been using the Material Designs Icons webfont and can not find a summary of character code vs icon. So, I wrote a simple Net.js…
Mark Zachmann
Feb 5, 2020
Reading Analog Data in Zephyr with a nrf52840
Reading Analog Data in Zephyr with a nrf52840
It turned out to be much harder to read the ADC in Zephyr than I expected. As usual the documentation is slim and the syntax was a little…
Mark Zachmann
Oct 28, 2019
Using a PWM Device in Zephyr
Using a PWM Device in Zephyr
Using devices in Zephyr is tricky because there are so many options and settings at first that it’s just not clear from documentation and…
Mark Zachmann
Oct 24, 2019
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