The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

A fun exercise calculating the roundtrip time for a signal from a radar gun to catch a speeding vehicle traveling.

Avi Gupta] recently sent in their LoRaSense RGB Pi HAT project. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin header. The core of the build is the custom ...

A timeline of California’s high-speed rail project, which Transportation Secretary Duffy says has cost around $15 billion with not a singular high-speed track laid.

U.S. President Donald Trump said on Wednesday the Transportation Department is rescinding $4 billion in U.S. government funding for California's High-Speed Rail project.

California Governor Gavin Newsom announced a lawsuit against the Trump administration for canceling over $4 billion in federal funds for the state's high-speed rail project.

Gov. Gavin Newsom announced July 18 that the High Speed Rail Authority is suing the Trump administration after the administration terminated over $4 billion in grants.

Gov. Gavin Newsom announced the California High Speed Rail Authority is suing the Trump administration for pulling $4 billion for the state's high-speed rail project.

Trump's administration says there is no viable path forward for California's High-Speed Rail project .

Continuing its feud with California, the Trump Administration has pulled $4 billion in federal funding from the state’s high-speed rail project, citing missed deadlines and cost overruns.

President Donald Trump highly criticized the high-speed rail project in California. Mass protests planned for Trump state visit This Is How Long To Bake Ribs In The Oven For That Perfect Tender ...

The Transportation Department revoked billions for the high-speed rail project. Iran ally issues new global threat ‘You Have Been Misinformed’: Trump Faces Defiance Within GOP Maryland fire ...