Here provides an easy introduction of How to set up of nRF52840 & nRF52833 Module Demo board MDBT50Q-DB-40 (for nRF52840) & MDBT50Q-DB-33 (for nRF52833)
MDBT50Q-DB-40, built by Raytac’s MDBT50Q-1MV2 with Red PCBA deployed nRF52840 SoC with Bluetooth 5 & Thread Combo module Demo Board, equipped Raytac’s MDBT50Q-1MV2 with 1MB Flash Memory and 256KB RAM and Chip Antenna
MDBT50Q-DB-33, build by Raytac’s MDBT50Q-512K with Green PCBA deployed nRF52833 SoC with Bluetooth 5 & Thread Combo module demo board, equipped Raytac’s MDBT50Q-512K with 512KB Flash Memory and 128KB RAM and Chip Antenna
Both demo boards are BT5.1 / BT5 / BT4.2 Bluetooth qualified and FCC, IC, CE, Telec, KC, SRRC, RCM, NCC, WPC pre-certified.
Raytac Corporation 