5.00 out of 5 2N2222 Lower Power NPN Bipolar Junction Transistor ₵0.30 Add to cart 5.00 out of 5 22uF 25v Electrolytic Capacitor ₵0.50 Add to cart 5.00 out of 5 Perforated Circuit Board (PCB) Full-size breadboard size ₵10.00 Add to cart 5.00 out of 5 Resistor – 100K ohm 1/4w ₵0.20 Add to cart The above is achieved using short code [top_rated_products per_page="4" screen_width="100" product_item_size="size-medium"]