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EEVblog

Rode NT3 Microphone Prototype

Doug Ford from Doug Ford Analog Design shows his original Rode NT3 microphone prototype, and some of the design aspects that went into it. Traps for young players about the triboelectric effect in wires. Not sure if I uploaded this clip as part of my original microphone design series?

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EEVblog #687 – EFTPOS PIN Pad Terminal Teardown

What’s inside a smart card pinpad EFTPOS terminal? Dave looks at the anti-tamper mechanisms inside a Sagem Monetel EFT930S DS5240 High-Speed Secure Microcontroller MAX32550 DeepCover Secure Cortex-M3 Flash Microcontroller NCN6004A SIM Card interface Forum HERE Podcast: Download

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EEVblog #686 – Mailbag

A monster sized high definition 50fps Mailbag, with two special guest helpers! SPOILERS: uRad Radiation Monitor (Hack A Day Prize entry) VFD Displays Norand Pen Key 6100 USPS tablet computer Sagem & Keycorp EFTPOST pinpad Electric Imp Internet of Things Interview with Brandon Harris Romanian MAVO30 Analog Multimeter Casio FX-31 …

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