BP:bit board。use ESP32 module design。 ESP32 is integrated 2.4 G WiFi and bluetooth dual-mode single chip solutions, ultra-low power consumption of 40 nm process, with the best power performance, emission performance, stability, versatility and reliability, is suitable for various applications and different power requirements. ESP32 adopts Xtensa 32bit LX6 single/dual-core processor, with a capacity of up to 600DMIPS, with a built-in 448KB ROM and 520 KB SRAM.
BPI:bit provides a wide range of onboard resources, supports photosensitive sensor, digital triaxial sensor, digital compass, temperature sensor interface, gold finger interface and micro:bit fully compatible.
BPI:bit have 25 intelligent control LED light source that the control circuit and RGB chip are integrated in a package of 5050 components.Cascading port transmission signal by single line.Each pixel of the three primary color can achieve 256 brightness display, completed 16777216 color full color display, and scan frequency not less than 400Hz/s.
BPI:bit interfact:
BPI-UNO32:
BPI-UNO32 uses the ESP-WROOM-32 of espressif company as MCU. ESP32 is a single-chip solution integrating 2.4GHz Wi-Fi and Bluetooth dual mode. The 40 nanometer technology of TSMC has the best power consumption, RF performance, stability, versatility and reliability. It can deal with various application scenarios.
BPI-UNO32 Hardware spec:
more please see banana pi forum :
http://forum.banana-pi.org/t/bpi-bit-we ... ation/4854