EEVblog #1094 - Casio FX260 Solar II Calculator Experiments
Some experiments on the Casio FX260 Solar II scientific calculator.
Improving the solar capacity, trying out a Tritium nuclear battery!, current measurement, and probing of the PCB and LCD signals.
BONUS FX991EX Teardown and soldering iron burn!
Forum: http://www.eevblog.com/forum/blog/eevblog-1094-casio-fx260-solar-ii-calculator-experiments/
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