ESP32-based RFLINK features WiFi 802.11 b/g/n, Bluetooth 5 (LE), and a 2.4GHz radio antenna. A USB-C port is also integrated to allow a host computer to transceive data. The RFLINK is capable of transceiving data simultaneously over WiFi and Radio, or Bluetooth and Radio.

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Main components

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Part NumberDescription
USBLC6-2SC6Very low capacitance ESD protection diode, 2 data-line, SOT-23-6
NCP115ASN330T2G
ESP32-S3Microcontroller, Wi-Fi 802.11b/g/n, Bluetooth, 32bit
NRF24L01

ESPxRF schematic

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ESPxRF board layout