Ref="U2" pin="9"/> main MK_VCO/Fireball/Fireball_panel.kicad_pro 505 lines | Refs | Qty | Component | Description | Vendor | SKU | | R20, R22 | 2 | 1 | 2_pin_Molex_header | KK254 Molex header 2.54 mm spacing Pin header 2.54 mm spacing DEF 2_pin_Molex_connector J 0 40 Y N 1 F N DEF Synth_power_2x5_passive J 0 40 Y Y 1 F N DEF Kosmo_panel_Led_Hole H 0 Z" /> d="M 0,458 H 166.141 V 0.98 0,0.98 Z" /> d="M 0,458 H 166.141 V 0.98 0,0.98 Z" /> d="M 0,0 5,-5 -12.5,0 5,5 Z" d="M 0,457.02 H 166 V 0.02 H 0 40 Y N 1 F N DEF MountingHole H 0 40 Y Y 1 F N DEF SW_Rotary2x6 SW 0 1 Y Y 1 F N DEF SW_SPST_Temperature SW 0 0 All-in-one module with integral chip antenna (http://ww1.microchip.com/downloads/en/DeviceDoc/60001380C.pdf Cypress EZ-BLE PRoC Module (Bluetooth Smart) 21 Pin Module Digi XBee SMT RF ESP WROOM-02 espressif esp8266ex 2.4 GHz Wi-Fi https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth module, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth module, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf 2.4 GHz Wi-Fi Bluetooth external antenna espressif 15.4*15.4mm ESP32-S2-WROVER(-I) 2.4 GHz Wi-Fi and Bluetooth module, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth module, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf 2.4 GHz Wi-Fi and Bluetooth module, https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf.