Quantity   Component name
1 × WaveShare Driver Board ESP32 https://www.ebay.fr/itm/Waveshare-Universal-e-Paper-Raw-Panel-Driver-Board-ESP32-WiFi-Bluetooth-control/254038211273?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649
1 × Waveshare 2.7inch E-Ink Display Panel Three-Color e-paper SPI Interface https://www.ebay.fr/itm/Waveshare-2-7inch-E-Ink-Raw-Display-Panel-Three-Color-e-paper-SPI-Interface/253103850269?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649
1 × RF module 433Mhz superheterodyne receiver (optional) https://www.ebay.fr/sch/i.html?_from=R40&_trksid=p3274078.m570.l1313&_nkw=RF+module+433Mhz+superheterodyne+receiver&_sacat=0