The 6 Channel ESP32C3 Raspberry Pi ADC with Python User Interface
New Python User Interface You will need a Raspberry Pi or any other computer running Python 3 to remotely control the ADC with the user interface. We have tested…
Troubleshooting the ADC HAT for Raspberry Pi
Power There are three ways to power the ADC HAT as show in the picture. For this troubleshooting guide we suggest you power the ADC HAT by connecting a USB…
Ditch That USB Programming Cable Part 2
Part 2 OTA Proframming This is the second of a 2 part series on how to program WiFi enabled devices without the use of a USB cable. There are a…
Ditch That USB Programming Cable Part 1
Part 1 WiFi This is the first of a 2 part series on how to program WiFi enabled devices without the use of a USB cable. If you are like…
Node-Red Objects, Flow Variables and Json
I like to use flow variables because all nodes have access to them. You can take the flow variable to the next step by creating a flow object. First, you…
Can a Raspberry Pi Zero W Find True Love? Part2
Last time, we left the ESP32 ADC Hat by the phone, waiting for a call from Raspberry Pi Zero W. Our RPI Zero W knows that finding the perfect mate…
Can a Raspberry Pi Zero W Find True Love? Part 1
Don't worry, this story has a happy ending. First we have to find a compatible mate for the RPI Zero W. Well, what better mate than our ESP32 6 channel…
Crazy Raspberry Pi flying Hat
What the, is a flying hat? Well is a hat that can be detached from the Pi and still works. Of course, it needs power. In the picture, the 6…
Raspberry Pi ADC ESP32 Hat Incredibly Measures ±12v With Great Accuracy
Using an ESP32C3 to implement an ADC Hat for the Raspberry PI poses some challenges if we want to obtain great accuracy in the range of 1%. First, we add…
Raspberry PI zero W ADC
We are designing an add-on to give the Raspberry Pi and the PI zero W 6 channels of 12 BIT ADC. The big question is: should we put components on…