Mornsun LM50-20B36 AC/DC 50W Enclosed Switching Power Supply Kits with compatible Arduino Also check 3dBi Dual Band

Also check 3dBi Dual Band WiFi Antenna with Cable designed for wireless routers

Standard DIP Pitch Interface for embedded applications

All you need to do is remove the heatsink protection and stick it on the raspberry pi

56 MHz RFID Tag

Mornsun LM50-20B36 AC/DC 50W Enclosed Switching Power Supply Kits with compatible Arduino Also check 3dBi Dual BandMornsun LM50 20B36 AC DC 50W Enclosed Switching Power Supply The LM50 20B36 series is a line of enclosed AC DC switching power supplies from Mornsun. They feature a universal AC input, DC input voltage acceptance, cost effectiveness, low no load power consumption, high efficiency, high reliability, double or reinforced insulation, excellent EMC performance, and meet IEC EN61000 4, CISPR32 EN55032, IEC UL EN62368, IEC EN60335, GB4943, and IEC EN61558