Whadda WPA509 Expansion kit compact and versatile for custom projects

210 resistor sets (47K, 4.7K, 100k, 10K, 1k, 1m, 100r) - 5 x red LED 5 mm - 5 x green LED 5 mm - 5 x yellow LED 5 mm - 4 x 50k potentiometer (K047AM) - 6 x key button 4-pin 12 x 12 mm - 9 x round cap for 4-pin button - 6 x square cap for 4-pin button - 4 X shim washer for potentiometer (12 x 12 x 0.3 mm) - 5 x nut for potentiometer (7 x 7 x 0.75 mm) - 2 x 40 pin 2.54 mm single row male pins header - 1 x plastic plain field 186 x 90 x 45 mm