Risc

=== ytf technology ===
https://www.aliexpress.com/store/1833868 Aliexpress Lichee RV Dock Allwinner D1 Development Board RISC-V Linux Starter Kit, $20 64 bit, mipi CSI camera, 4k hdmi output linux board.
=== visionfive ===
https://www.youtube.com/watch?v=ykKnc86UtXg and https://www.starfivetech.com/en/site/boards CSI camera connector. h.264 encoding , decoding in hardware.
=== ffmpeg ===
main problem with risc is lack of proper Ffmpeg support.
=== notes ===
https://www.tomshardware.com/news/risc-v-10-usd-development-board and https://github.com/openwch/ch32v307 
https://www.cnx-software.com/2022/01/21/wch-ch32v307-risc-v-development-board-features-8-uart-ports-controlled-over-ethernet/ 
https://www.lcsc.com/products/Development-Boards-Kits_11135.html?brand=271 online shop https://www.ovaga.com/products/detail/ad8221
https://www.nevsemi.com/blog/how-to-delete-o2-sensors-from-ecm
https://www.censtry.com/blog/capacitor-symbol-in-circuit.html
https://www.avaq.com/technology/sta309a-digital-audio-processor-ddx-datasheet-pinout-and-application
https://rvspace.org/ from https://shop.allnetchina.cn/collections/starfive/products/starfive-visionfive-ai-single-board-computer 
RISC-V SiFive U74 Dual-Core 64-bit RV64GC ISA SoC with 2MB L2 cache @ 1.0GHz 
Vision DSP Tensilica-VP6 for computing vision @ 600MHz 
NVDLA Engine (configuration 2048 MACs @ 800MHz) 
Neural Network Engine (1024MACs @ 500MHz) 
=== eevblog ===
https://www.youtube.com/watch?app=desktop&v=L9Wrv7nW-S8 $0.1 micro controller by http://eevblog.com 
http://www.wch-ic.com/products/CH32V003.html 
https://www.tindie.com/products/adz1122/ch32v003-risc-v-mcu-development-board/ 
LILYGO® TTGO T-32C3 ESP32-C3 Wireless Module RISC-V 32 Bit 50 zar
=== links ===
streaming
pine, sipeed, Raspberry