Specifications for JN5

  • ATmega328p processor running at 3.3V
  • 16 MHz clock using ceramic resonator (slightly above Atmel specs)
  • RFM12B wireless module for 868 MHz (Europe) or 915 MHz (US)
  • input voltage range: 3.5 .. 13 V
  • power consumption: 12 mA (radio off), 35 mA (radio on)
  • 4 port connectors, 6 pins each
  • combined PSIX connector, 8 pins
  • combined SPI / ISP connector, 2x4 pins
  • size: 21.1 x 80 mm

Bill Of Materials for JN6

PART              QUANT  VALUE           DEVICE
----------------  -----  --------------  ------------------
16MHZ-RSNTR XTAL    1    XTAL            RESONATOR           
C1,C2,C3,C4         4    0.1 µF 50 V     C-EU025-024X044     
C5                  1    10 µF 16V       CPOL-EUE2.5-6  
IC1                 1    ATMEGA 168/328  ATMEGA168/328P-PU
IC2                 1    VR              MCP1702-3.3V
R1                  1    10 k            R-EU_0204/7
JP1                 1    BATT            M02LOCK_LONGPADS
SV1,SV2,SV3,SV4     4    Port1/2/3/4     MA06-1              
SV5                 1    FTDI            MA06-1              
SV6                 1    PWR/SER/I2C     MA06-1              
SV7                 1    SPI/ISP         MA04-2              
U$1-RFM12B          1    868/915 MHz     RFM12B              
----------------  -----  --------------  ------------------
PART              QUANT  VALUE           DEVICE

PART              DESCRIPTION                    SUPPLIER                  
----------------  -----------------------------  ------------------------------
16MHZ-RSNTR XTAL  RESONATOR W/ BUILT-IN CAPS     Digi-Key - X908-ND      
C1,C2,C3,C4       CAPACITOR, European symbol     Digi-Key - BC1160CT-ND  
C5                POLARIZED CAPACITOR            Digi-Key - 493-1036-ND  
IC1               microcontroller                Digi-Key - ATMEGA328P-20PU-ND   
IC2               100 mA, Low Power LDO Voltage  Digi-Key - MCP1702-3302E/TO-ND 
R1                RESISTOR, European symbol      Digi-Key - 10KEBK-ND    
JP1               Header 2                       no header used                 
SV1,SV2,SV3,SV4   PIN HEADER - 1x6 female        
SV5               PIN HEADER - 1x6 male          
SV6               PIN HEADER - 1x6 male          
SV7               PIN HEADER - 2x4 male          
U$1-RFM12B        RFM12B radio module            HopeRF - RFM12B
----------------  -----------------------------  ------------------------------
PART              DESCRIPTION                    SUPPLIER