Prototyping

SparkFun

Qwiic JST Connector - SMD 4-pin (PRT-14417)

SparkFun

DeadOn RTC - DS3234 Breakout (BOB-10160)

SparkFun

Spectral Sensor Breakout - AS7262 Visible (Qwiic) (SEN-14347)

SparkFun

Raspberry Pi 3 GPIO Shrouded Header (2x20) (PRT-13054)

Cool Components

Pre-loaded NOOBS 16GB MicroSD Card for Raspberry Pi 2 and 3 model B

Generic / OEM

Pogo Pins w/ Pointed Tip

SparkFun

Beginner Parts Kit (KIT-13973)

Adafruit

SPI Non-Volatile FRAM Breakout - 64Kbit / 8KByte (ID: 1897)

SparkFun

LED Driver Breakout - LP55231 (BOB-13884)

Generic / OEM

Ribbon Crimp Connector - 10-pin (2x5 Female)

SparkFun

Si4703 FM Tuner Basic Breakout (BOB-11083)

Seeed Studio

Grove - Rotary Angle Sensor

Generic / OEM

LED Tactile Button Breakout

SparkFun

Energy Harvester - LTC3588 Breakout (BOB-09946)

Generic / OEM

Food-Grade Heat Shrink - 3/8" diameter 12" long

Adafruit

ATSAMD09 Breakout with seesaw (ID: 3657)

SparkFun

SOIC to DIP Adapter 20-Pin (BOB-00495)

Onion

Omega2 Proto Expansion

SparkFun

Benchtop Power Board Kit (KIT-12867)

SparkFun

Standoff - Nylon (4-40; 3/4"; 10 pack) (PRT-11796)

Generic / OEM

Ribbon Crimp Connector - Breadboard Friendly (2x5, Female)

Generic / OEM

microSD Socket for Transflash

Generic / OEM

JST PH Plug Housing 5 pin

Seeed Studio

Grove - CO2 Sensor