The are now a wide range of devices officially supported by Meshtastic, from almost off the self solutions to more 'maker' focused options.  Almost all these offerings are small, and affordable devices  The three major players in the space are Lilygo, Heltec, and RakWireless. These manufactures represent the device behind the vast majority of worldwide Methtastic Nodes Among the most popular models are the Lilygo T-Beam, the Heltec V3, and the RakWireless WisBlock platform