low.js provides several modules in addition to the Node.js API modules with which the microcontroller peripherials can be interfaced.
| Module Name | Description |
|---|---|
| lowsys | Methods to control low.js itself |
| gpio | Get or set GPIO pin values, use PWM or ADC |
| uart | Interface electronics via UART |
| spi | Interface electronics via SPI |
| i2c | Interface electronics via I2C |
| sdcard | Methods to control SD cards |
| signal | Output arbitrary signals |