Quantity   Component name
1 × crystal 8 to 16 MHz
2 × cap 22 pF
1 × resistor 47 OHM
1 × OBD2 plug <a target="_blank" rel="noopener noreferrer" href="https://www.ebay.co.uk/sch/i.html?_osacat=0&amp;_odkw=lcd+16x2&amp;_from=R40&amp;_trksid=p2334524.m570.l1313.TR1.TRC0.A0.H0.Xobd2+plug.TRS0&amp;_nkw=obd2+plug&amp;_sacat=0">https://www.ebay.co.uk/sch/i.html?_osacat=0&amp;_odkw=lcd+16x2&amp;_from=R40&amp;_trksid=p2334524.m570.l1313.TR1.TRC0.A0.H0.Xobd2+plug.TRS0&amp;_nkw=obd2+plug&amp;_sacat=0</a>
1 × MCP2515 module <a target="_blank" rel="noopener noreferrer" href="https://www.ebay.co.uk/sch/i.html?_from=R40&amp;_trksid=p2047675.m570.l1313.TR1.TRC0.A0.H0.Xmcp2515.TRS0&amp;_nkw=mcp2515&amp;_sacat=0">https://www.ebay.co.uk/sch/i.html?_from=R40&amp;_trksid=p2047675.m570.l1313.TR1.TRC0.A0.H0.Xmcp2515.TRS0&amp;_nkw=mcp2515&amp;_sacat=0</a>
1 × PIC16F876A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × TFT 1.8" , 128x160 pixels, ST7735 driver, SPI
1 × 7805 TO220 5V regulator