1 x Arduino NANO: LINK eBay
1 x 28V transformer: LINK eBay or second hand
1 x max471 module: LINK eBay
1 x buck converter module: LINK eBay
1 x full bridge rectifier: LINK eBay
1 x relay: LINK eBay
1 x Nextion display: LINK eBay
1 x IRFz44N: LINK eBay
1 x BD139: LINK eBay
1 x 1N4001 diode: LINK eBay
1 x 100uH coil: LINK eBay
1 x 1k resistor: LINK eBay
2 x 10K resistior: LINK eBay
1 x 220uF 50V capacitor: LINK eBay
1 x 560uF 50V capacitor: LINK eBay
1 x 47K resistor: LINK eBay
2 x bannana plugs: LINK eBay
1 x tft file: Download
1 x code: LINK
Wire, soldering iron, solder, etc...