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Recently a customer asked me whether there can be a UART interface to integrate the SK-16 adapter with an ESP32 adapter. I thought, why not? So, after some soldering, I modified a regular SK-16 USB adapter into a UART adapter. It has 5V, GND, TX at 5V, TX at 3.3V, and RX, all brought out on the expansion port.
Here is a photo of the modified adapter with an ESP32-...
Back in late 2024, METER Group revamped their ATMOS 41 weather station SDI-12 sensor and unveiled a GEN 2 of the same weather station. I was able to get a hold of one thanks to a client. After some initial struggle with it, I realized that I needed to update my firmware in a couple of places to handle this sensor.
First, it responds to polling faster so I have to re...