Part list homemade current clamp

What do you need?

1 x Ferrite core LINK eBay
1 x Hall sensor LINK eBay
1 x Metal clamp LINK eBay
1 x Switch LINK eBay
1 x 1k, 100k, 9M resistors LINK eBay
1 x 10pF capacitor >LINK eBay
1 x BNC connector >LINK eBay
1 x LM234 OPAMP LINK eBay
1 x 10k Potentiometer LINK eBay
1 x 1 LED LINK eBay
9V battery LINK eBay
battery connector LINK eBay
Wire LINK eBay
3D printed case DOWNLOAD LINK DIY