Bluetooth modules

BLE 5.2 Module
[IC]:EFR32BG22C224F512IM32-C
[Power]:20dBm
[Package]:SMD
[Flash]:1024 KB
[RAM]:96 KB
[Work Temperature]:-40℃~85℃
[Features]:Transparent Transmission, Bluetooth Broadcast, Low Power Consumption, Small Size

BLE 5.1 Module
[IC]:nRF52833
[Power]:20dBm
[Flash]:512 KB
[RAM]:128 KB
[Work Temperature]:-40℃~85℃
[IO]:USB 2.0,3xSPI,2xTWI,2xUART,4xPWM I2S,PDM,QDE
[Features]:Nfc-A Tag, Sleep Current ≤ 2ua, Hardware Security 128-Bit Aes / Ecb / Ccm / Aar

BLE 5.0 Module
[IC]:nRF52840
[Power]:20dBm
[Flash]:1024 KB
[RAM]:256 KB
[Work Temperature]:-40℃~85℃
[IO]:USB 2.0,3xSPI,2xTWI,2xUART,4xPWM I2S,PDM,QDE
[Features]:Sleep Current ≤ 2ua, Small Size, Low Power Consumption