Dec 4, 2020 · Glad to join your community here. As many others have found when refurbing certain Yamaha auidio components certain transistors are no longer available. Specifically the 2SK78c …

Dec 18, 2010 · Are there any disadvantages to replacing relays in a 12 volt automotive environment with MOSFETs? I've already built a solid state indicator flasher using MOSFETs to drive high power …

Dec 13, 2024 · RC not connected to mobile device after replacing button board Mick P Dec 13, 2024 M

Dec 21, 2023 · So, consistency, at least. They were not interested in repairing or replacing the board - just bought another of the same make. New frig installers dropped the old one in my garage. Pulled …

Jun 16, 2023 · Ive just repacked a Milwaukee M18 battery pack for a mate of mine that had tired old cells, was still working just had very low capacity, so i swapped out the old cells for new identical …

Jul 11, 2010 · Y replacing an absolete component of converter yefj Nov 28, 2025 Electronic Projects Design/Ideas/Reviews Replies 3 Views 350 Dec 6, 2025 Papabravo T Bluetooth module with amp to …

Jan 26, 2021 · I have a Definitive Technology compact subwoofer that went belly-up and started buzzing constantly instead of producing any sound. After research, I decide to try replacing the primary …

Jan 8, 2006 · Hello forum, I'm replacing the MOSFETs in an Electronic Speed Control (ESC) for RC cars. My problem is, I don't really know what to look for when choosing the new MOSFET. The …

May 13, 2021 · I'm just starting to get into electronics as a hobby and I was wondering if someone here could help me understand the process of replacing damaged microcontrollers. With the right tools …

Oct 10, 2023 · My AC to 12vDC adapter was blown and after opened the case I found that the coil was blown to pieces by pieces. Since I don't know what is that coil looks like .... Is it possible to replace …