Latest posts
DOkA
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makelog #1
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2026-11-11
The hardware for DOkA in a nutshell:
Microcontroller: ESP32-S3-N8R8 Camera: OV5640/OV2640 Storage: microSD card Screen: 2.9" e-ink screen Battery charging: BQ21040 + separate power path I wanted to design a custom PCB that I could assemble myself. I only have a soldering iron, so it was important that all the components are hand solderable without any special equipment (e.g. no QFN packages).
The …
DOkA
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makelog #0
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2026-11-08
Back in 2019 I went to Finland with some friends. During this trip I took photos with my smartphone camera, but also with an analog film camera. After the trip, I had the photos developed and printed. Some photos I’d forgotten taking, some photos turned out differently than I expected. The photos from my smartphone, I barely even looked at. I want taking photos to be special again, but without the …
