2025 Archives

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April 2025 (1)
January 2025 (2)

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2025/04 - All in One Tester Circuit - electronics
2025/01 - Ionizer using a Voltage Multiplier with a Neon Indicator - electronics
2025/01 - Goofy Lights or a Neon Light Flasher from a 1.5 Volt Battery - electronics
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