Raspberry Pi boards have gotten expensive, so I've been looking for cheaper alternatives. I found one in a tiny ESP32-S3 board.
This open-source e-paper weather tracker uses an ESP32 chip and a 1,500mAh battery, lasting roughly 1.5 years per charge.
A new year brings a fresh Fierce Biotech Fundraising Tracker designed to record the significant amount of venture capital that flows into biopharma. We’re keeping the same guidelines used for last ...
XDA Developers on MSN
This ESP32 e-paper weather tracker runs off one battery charge for 1.5 years
It looks great, too.
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