Ciro Santilli $£ Sponsor €¥ 中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
Some key specs:
  • SoC:
    • name: RP2040. Custom designed by Raspberry Pi Foundation, likely the first they make themselves rather than using a Broadcom chip. But the design still is closed source, likely wouldn't be easy to open source due to the usage of closed proprietary IP like the ARM
    • dual core ARM Cortex-M0+
    • frequency: 2 kHz to 133 MHz, 125 MHz by default
    • memory: 264KB on-chip SRAM
  • GPIO voltage: 3.3V
Figure 5. Source.

Ancestors