Orange Pi SBCs offer a choice of 32- or 64-bit SoCs for under $20
Orangepi - Orange Pi
Laiaouay for Orange Pi Zero LTS 512MB Development Board+Protective White Case ,H3 Quad Core Open-Source Single Board Set : Electronics
Orange Pi Zero LTS 512MB AllWinner H3 Quad Core Single Board Computer, Open-Source Mini PC Run Android, Ubuntu, Debian Image (Pi Zero LTS + OTG Power Supply + White Case)
Laiaouay for Orange Pi Zero LTS 512MB Development Board+Protective White Case ,H3 Quad Core Open-Source Single Board Set : Electronics
Orange Pi - Orangepi
for Orange Pi Zero LTS 512MB Development Board+Protective White Case ,H3 Quad Core Open-Source Mini Single Board Set - AliExpress
Orange Pi Zero Plus2 H3+Expansion Board
Orange Pi One: 1GB RAM 1.2Ghz Quad-Core Processor
Buy Wholesale China Stock Original Orange Pi Zero 256mb 512mb H3 Quad-core Open-source Single Board Computer Run Android 4.4 Ubuntu Debianpopular & Orange Pi Zero at USD 17.99
Orange Pi - Orangepi
Orange Pi Zero 2, 1GB Allwinner H616 Quad Core 64 Bit Open- Source Microcontroller 1000M Ethernet Single Board Computer, Support Android10, Ubuntu, Debian (Zero 2) : Electronics
Orange Pi Zero 3 is a cheap, tiny single-board PC with up to 4GB RAM, Gigabit Ethernet, and Allwinner H618 - Liliputing