An Arduino Pro mini handles the selection between outputs by driving a selection of relays with appropriate timing. An interesting detail here is what [Lajt] calls a ‘sacrificial relay’ in the ...

On the electronics and interfacing side of things, [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this board is that it’s based on ...

Unless you’ve got a dedicated cinema room at home, finding a place to position a projector can be tricky – but there is a solution. All of the projectors below are compact enough to be moved easily ...

The Hisense mini laser TV is basically the specs of a Hisense PX3-Pro UST projector packed into a way smaller body, thanks to a next-gen laser projection tech platform, but still hits over 100 inches.

That said, one of the easiest ways to enjoy television and movies on the go is with a Bluetooth-enabled mini projector. Thankfully, Walmart is currently selling one at a deep discount, and it's ...

If you buy something via one of our links, we may earn a commission. The Faltopu Mini WiFi Bluetooth Projector is on sale for $82—59% off the original $200 price tag. It boasts over 290 five ...

Zebronics has unveiled with the Zeb-Pixa Play Pro 500, an Ultra Short Throw (UST) projector that brings the big screen to even the smallest spaces. With 12,500 lumens brightness and Full HD 1080p ...

We've tested the very best star projectors from novelty models to scientifically accurate home planetariums so you can bring the universe to your home. The world of the best star projectors can be ...

The Voplls mini projector checks ... the Xgimi MoGo 2 portable projector Xgimi has several entries in our list of the best projectors, including the Xgimi MoGo 2 Pro as the best portable 1080p ...

While you can spend thousands on a cinema projector, in our tests we've focused on models costing less than £1,000. Two were good enough to receive our Best Buy recommendation. We've also named the ...

This is a port of Arduino to the RP2040 (Raspberry Pi Pico processor) and RP2350 (Raspberry Pi Pico 2 processor). It uses the bare Raspberry Pi Pico SDK and a custom GCC 14.2/Newlib 4.3 toolchain and ...