Microelectronics world news

My DIY power supply

Reddit:Electronics - Sun, 07/05/2026 - 20:22
My DIY power supply

Now I can check small devices such as LEDs, relays and something!

I'm so proud of myself because it is works and nothing exploded!

Features: variable output voltage(0 to 15V) with graphical display. Used old laptop power supply(19V 2.3A).

P.S. schematic on the last photo

submitted by /u/IvanIsak
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Weekly discussion, complaint, and rant thread

Reddit:Electronics - Sat, 07/04/2026 - 18:00

Open to anything, including discussions, complaints, and rants.

Sub rules do not apply, so don't bother reporting incivility, off-topic, or spam.

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Munich Court bars Innoscience from importing products into Germany that infringe Infineon’s patent

Semiconductor today - Fri, 07/03/2026 - 18:24
Infineon Technologies AG of Munich, Germany says that the District Court Munich (Landgericht München I) has ruled in favor of it in another patent infringement case concerning gallium nitride (GaN) technology between it and China-based Innoscience (Suzhou) Technology Holding Co Ltd (which manufactures GaN-on-silicon power chips on 8” silicon wafers)...

Innoscience secures removal of court-enjoined Infineon GaN products from electronica China

Semiconductor today - Fri, 07/03/2026 - 16:08
China-based Innoscience (Suzhou) Technology Holding Co Ltd (which manufactures GaN-on-silicon power chips on 8” silicon wafers) says that Infineon Technologies AG of Munich, Germany was forced to remove certain gallium nitride (GaN) products from its exhibition booth at electronica China 2026 in Shanghai after the products were identified by Innoscience as being subject to a Chinese court injunction prohibiting their sale, offer for sale, and importation into mainland China. The removal took place during the exhibition following intervention by the on-site intellectual property dispute mediation authorities...

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