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Add a LiPo Battery Charger to the Wio-E5 Mini

Add a LiPo Battery Charger to the Wio-E5 Mini

The Wio-E5 Mini from Seeed Studio is a compact usb/battery-driven LoRa-E5 board but there’s no battery charging option so here’s how to add…
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Mark Zachmann
A LoRa PingPong for the STM32WLE5 (LoRa-E5 Part 4)

A LoRa PingPong for the STM32WLE5 (LoRa-E5 Part 4)

After setting up the development environment it’s time to write and test a simple LoRa PingPong application — something that sends and…
Go to the profile of Mark Zachmann
Mark Zachmann
VSCode Building and Debugging Zephyr on the Lora-E5 (Part 3)

VSCode Building and Debugging Zephyr on the Lora-E5 (Part 3)

Building and debugging the code you create with Visual Studio Code is not a hard task, thanks to existing extensions, but it does take some…
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Mark Zachmann
Lora-E5 Software Development with Zephyr and VSCode (Part 2)

Lora-E5 Software Development with Zephyr and VSCode (Part 2)

Here is how to create a simple STM-raw development environment that lets you build/run the provided Seed Studio LoRaWan examples as well as…
Go to the profile of Mark Zachmann
Mark Zachmann
The Seeed Studio LoRa-E5 Hardware

The Seeed Studio LoRa-E5 Hardware

The STM32WLE5 CPU+LoRa radio chip is the basis for Seeed Studio’s LoRa-E5 module. They’re both very interesting so I’m going to walk…
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Mark Zachmann
How to use a Spindle Camera and SpindleView

How to use a Spindle Camera and SpindleView

CNC Spindle Cameras Part IV
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Mark Zachmann
SpindleView CNC Camera Software

SpindleView CNC Camera Software

Spindle Cameras Part III
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Mark Zachmann
Why use a Spindle Camera?

Why use a Spindle Camera?

CNC Spindle Cameras Part II
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Mark Zachmann
A Tiny Sealed Raspberry Pi Webcam

A Tiny Sealed Raspberry Pi Webcam

CNC Spindle Cameras Part I
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Mark Zachmann
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.
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Mark Zachmann
Testing and Reviewing LoRa Antennas

Testing and Reviewing LoRa Antennas

Part 2: Detailed antenna measurements
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Mark Zachmann
Testing & Reviewing LoRa® Antennas

Testing & Reviewing LoRa® Antennas

Part 1: Overview and Summary Information
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Mark Zachmann
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…
Go to the profile of Mark Zachmann
Mark Zachmann
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…
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Mark Zachmann
Building Bluetooth Services in Zephyr

Building Bluetooth Services in Zephyr

Part 2: Implementing the Services
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Mark Zachmann
Building Bluetooth Services in Zephyr

Building Bluetooth Services in Zephyr

Part 1: Getting Started
Go to the profile of Mark Zachmann
Mark Zachmann
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