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Ever seen a green transistor before? In an old Metz camera flash unit.
 | submitted by /u/Successful_Panic_850 [link] [comments] |
12 студентів КПІ ім. Ігоря Сікорського відвідають CES 2026
12 студентів КПІ ім. Ігоря Сікорського відвідають CES 2026 — одну з наймасштабніших технологічних виставок світу, яка відбудеться у Лас-Вегасі 6-9 січня 2026 року.
Understanding Slope Detectors for FM Demodulation
Vintage Siemens Photodiode from an old Metz camera flash
 | I just parts-salvaged a Metz camera flash with a burnt-out charging transformer, and found this vintage beauty on the inside. Tell me what you think! [link] [comments] |
Crime scene
 | This bloody LM2576-33 (new) gave out 10V instead of 3,3V. Killed two STM32 before I figured out WTH was going on. I am, of course, going to widlarize it, as it it written in the ancient scrolls. [link] [comments] |
I found the issue with my LCR tester
 | After addressing the issue with the shorted Kelvin Leads this instrument a FNIRSI LC2010E, it has so far proven to be a handy tool to have going above and beyond my Fluke DMM. [link] [comments] |
Made my own Lipo charger
 | Today I milled another working pcb (for practice) and its turned out great! In the basic TP4056 chip, only replaced the leds with bigger ones. [link] [comments] |
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Arduino releases a new board - the UNO Q
 | Qualcomm acquired Arduino. This is a result of that acquisition. That was quick! - Qualcomm QRB2210 (- 0.4mm pitch BGA package) - STMicroelectronics STM32U585 - 8 layer board [link] [comments] |
The NE555: The Timer That Refused to Quit
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