One of our in-house breakout boards designed for the Ra LoRa series of Ai-Thinker modules. This board features 2.54mm pitch breakout pins, a 50-Ohm antenna trace, and an M2 mounting hole in case you need it. We are continuously looking to update and improve our designs, and we’d love to get your feedback on this board – please let us know what you think through any of our available contact channels. Features / Specs Board Model No: Make Electronics RA-0XXX REV0.1 Compatible Modules: Ra LoRa Series from Ai Thinker – Ra-01XX / Ra-02 / List is not exhaustive Dimensions: ~(27.94mm x 24.13mm x 1.6mm) Header Pin Pitch: 2.54mm Spacing Between Pin Rows (Pin Centre to Centre): ~22.86mm Mounting Hole Diameter: 2.1mm




