At Arrow Direct, search "Raspberry Pi 3" to find the Raspberry Pi 3 Model B Computer Board for $34.99. Coupon code "HOLIDAY" cuts it to $27.99. With free shipping, that's $2 under our mention from a month ago and the lowest price we could find by $7. Compatible with Linux, its features include a Broadcom ARMv8 1.2GHz 64-bit quad-core processor, 1GB RAM, and on-board WiFi and Bluetooth.