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BackCard connector socket for 2.36mm PCBs, vertical, alignment pins (source: https://suddendocs.samtec.com/prints/hsec8-1xxx-xx-xx-dv-x-xx-footprint.pdf 0.8 mm Highspeed card edge connector for 1.6mm PCB's with 20 contacts (not polarized Highspeed card edge connector for 2.4mm PCB's with 05 contacts (polarized Highspeed card edge connector for IQRF TR-x2D(C)(T) modules, http://iqrf.org/weben/downloads.php?id=104 Bluetooth v4.2 + NFC module Modtronix Wireless SX1276 LoRa Module (http://modtronix.com/img/prod/imod/inair9/inair_dimensions.gif Modtronix LoRa inAir inAir9 SX1276 RF 915MHz 868MHz Wireless RAK811 LPWAN Module https://downloads.rakwireless.com/LoRa/RAK811/Hardware_Specification/RAK811_LoRa_Module_Datasheet_V1.4.pdf RAK4200 LPWAN Module https://downloads.rakwireless.com/LoRa/RAK4200/Hardware-Specification/RAK4200_Module_Specifications_V1.4.pdf Class 2 Bluetooth Module without antenna Low-Power Long Range Transceiver Module LoRa Radio, RF, Module, http://www.hoperf.com/upload/rf/RFM69HW-V1.3.pdf 8 pin DIP socket | | | J7, J8, J9 | 1 | Conn_01x04 | Pin header, 2.54 mm, 1x7 | | R4, R6, R7 | 3 | 10k | Resistor | | | R2, R5 | 2 pin Molex header 2.54 mm spacing R23, R24, R25, R27 | 4 .../PCB/precadsr_Gerbers/precadsr-F_Cu.gbr | 4 | 100 nF | Unpolarized capacitor | | J3 | 1 | B10k | Potentiometer | | | | | | R30 | 1 | TL071 | Operational amplifier, DIP-8 From 1705ad98fb4243c88ad227e3cad9c42bb94c7269 Mon Sep 17 00:00:00 2001 Subject: [PATCH] adds README.md file
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