Heat Sink Preparation: Before installation, you should prepare a heat sink with an area larger than the PCB board, the thickness is recommended to use more than 25mm/0.98in.
amplifier
Arylic Up2stream Amp V4 WiFi&Bluetooth Home Audio Amplifier with 50 x 2 Stereo Channel&Mono, multizone Streaming Amplifier Board with Airplay, Spotify Connect for DIY Speakers
STABLE STREAMING AND HIGH SOUND QUALITY: Supports lossless playback of music files: MP3, APE, FLAC, WAV with high-resolution audio. When streaming wirelessly, Bluetooth can reach up to 30 meters. With music streaming over the network, Wi-Fi can reach wherever the signal is covered. And free app for iOS and Android: 4stream
Hand Popcorn Machine, High Pressure Popcorn Maker, Chinese Traditional Old-Fashioned Pop Corn Machine, Stainless Steel Mini Hand Cannon Food Amplifier
Traditional old-fashioned retro popcorn machineTraditional mini hand-crank popcorn machine, a return to the nostalgic retro time. Within minutes you can enjoy fresh and delicious popcorn with your family or friends, very convenient.
7 Core Trailer Cable Junction Box,Trailer Junction Box,Trailer Wire Junction Box,Vehicle Amplifier Battery Wiring and Terminals,US 7 Way Trailer Wiring Junction Box Waterproof Wire Cord Junction Box
Working environment: Can be used in 40F (105C) dry conditions and 15F (60C) wet conditions.Made of 30 Mil AWG copper with strength and life length.