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Temperature and humidity monitoring node

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Description

Arduino compatible RFM12B wireless low power temperature and humidity battery powered wireless node.

Schematic

Board

Bill of Materials

Designator Value Description
C1 1uF CAPACITOR, European symbol
C2 1uF CAPACITOR, European symbol
C3 100nF CAPACITOR, European symbol
C4 1uF CAPACITOR, European symbol
C5 10uF CAPACITOR, European symbol
IC1 VOLTAGE REGULATOR
ICSP 3x2F - BOTTOM PIN HEADER
J1 1X2-3.5MM 3.5mm Terminal block
J2 1X2-3.5MM 3.5mm Terminal block
J3 1X2-3.5MM 3.5mm Terminal block
JP1 FTDI_BASICPTH FTDI Basic: 3.3V and 5V
L1 10uH Inductors
LED Green LED
LOGO1 OSHW_LOGO_10MILX0200-NT
Q2 DS18B20 Transistor NPN
R1 10K RESISTOR, European symbol
R2 10K RESISTOR, European symbol
R4 10K RESISTOR, European symbol
R10 1K RESISTOR, European symbol
R24 4K7 RESISTOR, European symbol
RFU328 RFµ-328-SMD
SJ1 SOLDERJUMPERNO Solder Jumper
TP1 TPPAD1-20 Test pad
U$1 FIDUCIAL For use by pick and place machines to calibrate the vision/machine, 1mm
U$2 RF-LINK_TX
U$3 3V 2x AA Battery Holder
U$4 TOREX XC6206P332MR Low Quiescent Current LDO
U$5 USB-MINIB-5PIN Mini-USB "B" connector with 5th pin broken out.
U$6 FIDUCIAL For use by pick and place machines to calibrate the vision/machine, 1mm
U$7 FIDUCIAL For use by pick and place machines to calibrate the vision/machine, 1mm
U1 LTC3525ESC6-3.3TRMPBF Step-Up DC/DC Converter

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This project is published under the terms of the Creative Commons Attribution-ShareAlike 3.0 Unported licence.