Key datasheets

On the RFzero board

Atmel SAM D21G SMART ARM-based microcontroller

Microchip EEPROM 24LC08B

Si5351A and Si5351A programming guide

In the RFzero library the Feedback Multisynth Divider variables are named a, b and c, just like in the datasheet/programming guide. However, the Output Multisynth Divider variables are named d, e and f instead of a, b and c.

T1 Coilcraft PWB-2-BLB and T1 Mini-Circuits ADP-2-1W+

The Coilcraft PWB-2-BLB transformer is the default T1 component.

u-blox NEO-7M and u-blox NEO-7M receiver description and protocol specification

ULN2803A Darlington transistor array

External to the RFzero board

Displays

ILI9341 TFT LCD

ILI9488 TFT LCD

HD44780 LCD

Port extenders

MCP23017 port expander

PCF8574 port expander

SX1509 port expander, keypad engine and more