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Another movie length Mailbag. What have people sent in this week? Forum: SPOILERS: Why are cheap Ebay LED light bulbs so bad? Dave investigates why some of them are doomed to fail. DaveCAD and thermal camera time. CPM700 Countersurveillance unit from Research Electronics Inc for cold war spy bug sweeping. Cheap Ebay voltage sources for multimeter calibration Raspberry Pi I/O Hat Kickstarter, the Hatilogico: Industrial RS232 modem teardown Bricked Assus TF300 Transformer Tablet Annoy-a-tron Belkin router teardown Cypress Parachute Automatic Activation Device. Previous video teardown on this: EEVblog Main Web Site: The 2nd EEVblog Channel: Support the EEVblog through Patreon! EEVblog Amazon Store (Dave gets a cut): Donations: Projects: Electronics Info Wiki: Теги: Hatilogico,kickstarter,led,failure,why they fail,bulb,led bulb,led lamp,led globe,high temperature
