LILYGO® offers a portable microcontroller programmer that is priced at $43.08 USD. Please note that the policies on their website only apply to items purchased from their store. European customers should be aware of potential tax issues when the package reaches their country. The platform does not include any tax in its price. Shipping and delivery times vary depending on the method chosen, and all delivery times are estimates. The T-Deck gadget is a pocket-sized device with a 2.8-inch display, mini keyboard, and ESP32 processor. It can be customized and used for messaging or coding software. Customer reviews mention its potential and usefulness for specific projects.
https://www.lilygo.cc/products/t-deck