-
Calibration in a Storm
May 26, 2020Summary A description of an analytic model to adjust pressure sensor depth data to reflect measured data. Story About a…
-
The Creek 2.0: AWS IoT Actions & Rules
August 26, 2019Summary In this article, I will show you how to use the AWS IoT rules engine to make the last…
-
The Creek 2.0: AWS Lambda Function
August 19, 2019Summary At this point in the Creek 2.0 series I have data that is moving from my sensor into the…
-
The Creek 2.0: AWS Relational Database Server (RDS) – MySQL
August 12, 2019Summary In the previous articles I showed you the overall Creek 2.0 Architecture (1-8). Then I explained how AWS MQTT (5) works,…
-
The Creek 2.0: Read Sensor Data Send to AWS IoT via MQTT
July 22, 2019Summary In this article I will show you how to use Python to read from the I2C bus and then…
-
The Creek 2.0: AWS IoT MQTT Message Broker
July 15, 2019Summary In this article I will explain the fundamentals of the Amazon Web Service IoT Device Cloud. I will show…
-
The Creek 2.0: Amazon AWS IoT Solution Architecture 2.0
July 8, 2019Summary Last week I talked about fixing my Creek Water Level sensor. This got me to reflecting on a change…
-
Repair the Elkhorn Creek Water Level Sensor
July 1, 2019Summary As many of you have noticed, www.elkhorn-creek.org has been offline for quite a while (actually since December 22,2018). I…
-
RS Components & the Elkhorn Creek
November 18, 2018Summary Earlier this year I hosted RS Components at my house in Kentucky. Here are three videos that they recorded…
-
IoT Mailbox: Solar Battery Chargers & System Power Supplies
September 4, 2018Summary In the last Article I talked about my Mailbox problem. My original plan was to have this device powered…
-
Pinball: Debugging the LM317 Power Supply- A Tale of Getting Lucky
February 16, 2017Summary My father always says he would rather be lucky than good. I always assume that had something to do…
-
Pinball: Hot Air Solder Reworking the Accelerometer
February 13, 2017Summary If you have to use a hot air solder tool, you are probably having a bad day. But when…
-
Pinball: Debugging the PSoC Motor Driver
February 9, 2017Summary I spent a lot of time the last few days building and testing the Pinball board. This morning when…
-
Pinball: Driving the OLED using the U8G2 Library
February 1, 2017In the previous Pinball post, I wrote about getting the OLED going and getting the footprint onto my printed circuit…
-
Pinball: Testing the Eagle PCB
January 23, 2017Summary In the previous post I talked about my process for assembling the Pinball PCB. In this post I will…