Happy Thanksgiving Day!!!O(∩_∩)O https://bit.ly/2qXMb9j
High Power Dual MOS Tube Transistor MOSFET Trigger Switch Driver Module Adjustable PWM Regulator Switch Control DC 5V-36V 400W
$0.99, 57% OFF with extra $3 for tracking number service.
http://www.icstation.com/high-power-dual-tube-transistor-mos…13.56MHz RC522 RFID Reader Writer Module I2C Interface IC Card RF Sensor Module
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http://www.icstation.com/1356mhz-rc522-rfid-reader-writer-mo…DIY Kits HIFI 6J1 Electronic Tube Hybrid Power Amplifier Board Headphones Power Amplifiers LM1875T DIY Amplifier Module 20W
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2 of the 3 are cheaper on AliExpress: