
H616 devboard
Bogdan8266/h616-board
8-layer Allwinner H616/618 SBC with DDR3, USB, Wi-Fi/BT and battery power support, designed for embedded Linux.
Boards in 3 GitHub repositories, designed in KiCad, that use the AP6256 by AMPAK Tech (-30℃~+85℃ -96dBm 17dBm 3.2V~4.8V 5GHz BCM43456 IEEE802.11b/g/n、Bluetooth5.2 UART、SDIO、GPIO、PCM QFN-44(12x12) WiFi Modules ROHS). See how each wires it, with its parts, size, README and files; the AP6256’s symbol, footprint and pinout are on its own page.

Bogdan8266/h616-board
8-layer Allwinner H616/618 SBC with DDR3, USB, Wi-Fi/BT and battery power support, designed for embedded Linux.

Coloryr/ColorAudio
通用耳放,目前支持: - 音乐播放 - MP3音频解码,信息显示 - FLAC音频解码,信息显示 - 蓝牙音频播放 - SBC编码 - AAC编码 - aptx编码(freeaptx解码库) - USB音频播放 - UAC1 (最大96K 32bit,只能设置一种采样大小) - UAV2 (最大192K 32bit,支持多种采样大小)

offgridevices/offgrid-hardware
Open hardware from OffGrid Devices. One folder per board. CERN-OHL-S.