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You can make any project portable with this LiPo battery charger and USB test circuit. The USB circuit provides a passthrough of the USB…

Once my latest Zephyr project was in a box it became critical to have an update process that didn’t require connection to the debug port…

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…

After setting up the development environment it’s time to write and test a simple LoRa PingPong application — something that sends and…

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…

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…

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…

CNC Spindle Cameras Part IV

Spindle Cameras Part III

CNC Spindle Cameras Part II

CNC Spindle Cameras Part I

When I started using LoRa radios it amazed me that there was no discussion of real life range. This article helps solve that.

Part 2: Detailed antenna measurements

Part 1: Overview and Summary Information

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…