Is a $7 LCR Meter / Component Tester from Ebay any good? Dave tests the M328 (LCR-T4) model component tester. HUGE Forum Thread: https://www.eevblog.com/forum/testgear/$20-lcr-esr-transistor-checker-project/ Forum summary videos here: https://www.youtube.com/watch?v=on1ZrWNt2Us This group seems to maintain a version of the firmware: https://www.mikrocontroller.net/articles/AVR_Transistortester EEVblog Main Web Site: http://www.eevblog.com/ The 2nd EEVblog Channel: null Support the EEVblog through Patreon! http://www.patreon.com/eevblog Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: null 💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3