| When a laptop has no more valid internal battery, it is frustrated to immediately loose the session when remove (intentionally or accidently...
gfaman (44)
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| Multiplayer target with score management and OLED display.
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| How to change a simple led garland into a solar power blinking one , with Louis help for the mechanical part.
| This is not an USB charger ! This is a light detector, sending any ambient light change by email, receiving command by email too. All has be...