Title: Hardware Description: GhostESP's own open-source hardware devices URL: /latest/hardware/ Version: latest 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](/latest/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. - [M5Stack AtomS3R](/latest/hardware/atoms3r/) is a compact ESP32-S3 device with screen-button navigation and a Grove port for compatible NFC, sensor, and GPS modules.