![Amazon.com: REYAX RYB080I BT 4.2 5.0 Bluetooth Module BLE TI CC2640R2F Antenna at Command : Electronics Amazon.com: REYAX RYB080I BT 4.2 5.0 Bluetooth Module BLE TI CC2640R2F Antenna at Command : Electronics](https://m.media-amazon.com/images/I/41EqGfSfPjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: REYAX RYB080I BT 4.2 5.0 Bluetooth Module BLE TI CC2640R2F Antenna at Command : Electronics
![bluetooth low energy - Please help identify the positive and ground for BLE antenna - Electrical Engineering Stack Exchange bluetooth low energy - Please help identify the positive and ground for BLE antenna - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Xnn9j.png)
bluetooth low energy - Please help identify the positive and ground for BLE antenna - Electrical Engineering Stack Exchange
![rf - BLE beacon 2.4GHz PCB antenna layout for SoC Nordic nRF52832 - Electrical Engineering Stack Exchange rf - BLE beacon 2.4GHz PCB antenna layout for SoC Nordic nRF52832 - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/OnB8s.png)
rf - BLE beacon 2.4GHz PCB antenna layout for SoC Nordic nRF52832 - Electrical Engineering Stack Exchange
![NRF52832 Bluetooth Module BLE 4.2 Low Power Bluetooth External Antenna IPEX Support Multi-Protocol - AliExpress NRF52832 Bluetooth Module BLE 4.2 Low Power Bluetooth External Antenna IPEX Support Multi-Protocol - AliExpress](https://ae01.alicdn.com/kf/HTB1G.GNoZIrBKNjSZK9q6ygoVXau/NRF52832-Bluetooth-Module-BLE-4-2-Low-Power-Bluetooth-External-Antenna-IPEX-Support-Multi-Protocol.jpg)
NRF52832 Bluetooth Module BLE 4.2 Low Power Bluetooth External Antenna IPEX Support Multi-Protocol - AliExpress
![Amazon.com: MDBT42V-P512KV2 nRF52832 Small Size Module PCB Antenna Bluetooth Module BLE BT5.2 BT5.0 BT4.2 FCC IC CE Telec KC RCM SRRC : Electronics Amazon.com: MDBT42V-P512KV2 nRF52832 Small Size Module PCB Antenna Bluetooth Module BLE BT5.2 BT5.0 BT4.2 FCC IC CE Telec KC RCM SRRC : Electronics](https://m.media-amazon.com/images/I/41-fOaXguTL._AC_UF894,1000_QL80_.jpg)