RF-star ble module test board pinboard are designed for developers to make some tests, which is suitable for all RF-star TI series module, including the CC2540 CC2541 CC2640, etc. Equipped with fully automated production facilities and test machines, RF-star can ensure its high product quality and strong supply capacity. If you are looking for user-friendly test board pinboard, please kindly contact us for any inquiry on www.rfstariot.com