Adjustable Rotating LED Dimmer Switch AC 220V
DF Water Temperature Gauge Use a Commercial sensor attachment.
USB to serial RS232 USB to 232 Converter Adapter PL2303HX MAX232 For Win7 Linux.
The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It is a capable little PC which can be used for many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video.
This small size Bluetooth TTL transceiver module allows your target device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer. It's easy to use and completely encapsulated.