Quantity   Component name
1 × FireBeetle ESP8266 IOT Microcontroller <a target="_blank" rel="noopener noreferrer" href="https://www.dfrobot.com/product-1634.html">https://www.dfrobot.com/product-1634.html</a>
1 × Firebeetle Covers-OLED12864 Display <a target="_blank" rel="noopener noreferrer" href="https://www.dfrobot.com/product-1744.html">https://www.dfrobot.com/product-1744.html</a>
1 × PCBWAY custom pcb <a target="_blank" rel="noopener noreferrer" href="https://www.pcbway.com/">https://www.pcbway.com/</a>