Quantity   Component name
1 × SparkFun Qwiic Alphanumeric Display - Green Multi segment green display, COM-18566
1 × SparkFun Qwiic Micro - SAMD21 Development Board Microprocessor ATSAMD21E18, DEV-15423
1 × Flexible Qwiic Cable - 50mm Wire
1 × Pocket Geiger Radiation Sensor - Type 5 Radiation sensor
1 × Buzzer
1 × Cesium 137 calibrated source. Calibrated is optional
1 × United Nuclear Geiger Counter Test Card