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
ILI9341 TFT LCD
ILI9488 TFT LCD
MCP23017 port expander
PCF8574 port expander
SX1509 port expander, keypad engine and more