MicroPython Libraries

The SG Wireless firmware is built on MicroPython and includes its full standard library. The upstream documentation applies directly—use the cross-references below to find detailed API descriptions.

Standard Libraries

These modules ship with every MicroPython port and behave identically on SG Wireless hardware:

builtins array binascii collections errno gc hashlib

io json math os random re select

socket ssl struct sys time uasyncio

Hardware & System Libraries

machine machine.Pin machine.I2C machine.SPI machine.UART

machine.ADC machine.Timer machine.RTC machine.WDT

micropython network bluetooth esp32

SG Wireless Extensions

The following modules are SG Wireless specific and are documented in the API Reference section:

• LoRa API Documentation — LoRa WAN and RAW radio

• lte Module - C Implementation — LTE Cat-M1 / NB-IoT

• CTRL API Documentation — Ctrl Cloud client

• Non-Volatile Storage (NVS) Interface — Non-volatile storage

• System Information — Board and firmware info

• IO Expander Interface (PCAL6408A) — GPIO expander

• Fuel-Gauge ( BQ27421 ) — Battery fuel gauge

• CAN API Documentation — CAN bus

• eFuse Interface — eFuse identity data

• FUOTA Module - Firmware Update Over The Air — Firmware OTA updates

• SafeBoot Feature — SafeBoot feature

• System Inspection — Memory and peripheral inspection

• RGB-LED ( WS2812B ) — RGB LED

Further Reading

• MicroPython documentation

• MicroPython quick reference for ESP32