Title: Hardware Description: GhostESP's own open-source hardware devices URL: /v2.1/hardware/ Version: v2.1 Section: GhostESP: Revival Keywords: GhostLink P1, hardware, CYD, 18650, handheld Search index: /search-index.json # Hardware > GhostESP's own open-source hardware devices --- GhostESP sells and maintains its own open-source hardware line, built around off-the-shelf ESP32 modules and open 3D-printed enclosures. - [GhostLink P1](/v2.1/hardware/ghostlink-p1/) is a 3D-printable handheld with a 1.9" display, 5-way nav, microSD, onboard 18650 charging. Buy pre-assembled on [shop.ghostesp.net](https://shop.ghostesp.net), or print and build it yourself: the files, parts list and wiring are all open.