85 lines
7.2 KiB
Markdown
85 lines
7.2 KiB
Markdown
# Board
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# Schematic
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# Change log
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## V2.0.2 (26th Sep 2016)
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- Fix LED trace
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## V2.0.1 (Aug 2016)
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- Add SI7021 temperature & humidity sensor (see `si7021_eval` folder in emonth2 repo)
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- Re-jig port map from emonTH V1.5 to make available I2C pins for SI7021
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# Port Map
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|----------------|-----------|------------|-----------------------|
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| Arduino | ATmega328 | Function | emonTH V2 |
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| Analog 0 (D14) | PC0 | | |
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| Analog 1 (D15) | PC1 | | 2x AA Battery Voltage |
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| Analog 2 (D16) | PC2 | | DHT22 Data |
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| Analog 3 (D17) | PC3 | | DS18B20 One-wire Data |
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| Analog 4 (D18) | PC4 | (SDA) | SI7021 SDA (Data) |
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| Analog 5 (D19) | PC5 | (SCL) | SI7021 SCL (SCK) |
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| Analog 6 (D20) | | | |
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| Analog 7 (D21) | | | |
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| Digital 0 | PD0 | (RXD) | FTDI Tx |
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| Digital 1 | PD1 | (TXD) | FTDI Rx |
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| Digital 2 | PD2 | (int0) PWM | RFM69CW IRQ |
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| Digital 3 | PD3 | (int1) PWM | Terminal block |
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| Digital 4 | PD4 | | |
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| Digital 5 | PD5 | PWM | DS18B20 PWR |
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| Digital 6 | PD6 | PWM | DHT22 PWR |
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| Digital 7 | PD7 | | DIP 1 |
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| Digital 8 | PB0 | | DIP 2 |
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| Digital 9 | PB1 | PWM | LED |
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| Digital 10 | PB2 | (SS) PWM | RFM69CW SEL |
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| Digital 11 | PB3 | (MOSI) PWM | RFM69CW SDI |
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| Digital 12 | PB4 | (MISO) | RFM69CW SDO |
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| Digital 13 | PB5 | (SCK) | RFM69CW SCK |
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# BOM
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|Qty |Value |Device |Package |Parts |Description |
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|----|---------------------|---------------------|----------------|---------------|-----------------------------------------------------------------------|
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|1 | |ANTENNA |PAD-01 |ANT1 |Antenna |
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|1 | |LEDCHIPLED-0603-TTW |CHIPLED-0603-TTW|LED |LED |
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|4 |0.1uF |C-EUC0603 |C0603 |C3, C6, C8, C12|CAPACITOR, European symbol |
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|2 |0R |R-EU_R0603 |R0603 |R2, R3 |RESISTOR, European symbol |
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|1 |100K |R-EU_R0603 |R0603 |R5 |RESISTOR, European symbol |
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|2 |100nF |C-EUC0603 |C0603 |C9, C10 |CAPACITOR, European symbol |
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|1 |10K |R-EU_R0603 |R0603 |R1 |RESISTOR, European symbol |
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|1 |10K |R-US_R0603 |R0603 |R32 |RESISTOR, American symbol |
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|1 |10uF |C-EUC0603 |C0603 |C5 |CAPACITOR, European symbol |
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|1 |10uH |INDUCTOR1210 |1210 |L1 |Inductors |
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|1 |16Mhz |CRYSTALHC49UP |HC49UP |Q1 |CRYSTAL |
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|1 |1K |R-EU_R0603 |R0603 |R10 |RESISTOR, European symbol |
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|3 |1X2-3.5MM |1X2-3.5MM |1X2-3.5MM |J1, J2, J3 |3.5mm Terminal block |
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|3 |1uF |C-EUC0603 |C0603 |C1, C2, C4 |CAPACITOR, European symbol |
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|2 |22pF |C-EUC0603 |C0603 |C7, C11 |CAPACITOR, European symbol |
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|1 |2_SMT_DIP_SWITCH |2_SMT_DIP_SWITCH |DIP_SWITCH_SMT |S3 |Multicomp MCEMR-02-T |
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|1 |2x3 |AVR_SPI_PRG_6PTH |2X3 |ISP |AVR ISP 6 Pin |
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|1 |3V |3X_AAA_BATTERY_HOLDER|AAA_PCB_HOLDER |U$3 |2x AA Battery Holder |
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|3 |4K7 |R-EU_R0603 |R0603 |R4, R6, R24 |RESISTOR, European symbol |
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|1 |ATMEGA168MLF |ATMEGA168MLF |MLF32 |U1_MLF |Atmel 32-pin 8-bit micro, 16k flash. |
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|1 |ATMEGA328P |ATMEGA328_SMT |TQFP32-08 |U1_TQFP |32-Pin Atmega328 part |
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|1 |DS18B20 |TRANSISTOR_NPNTO92 |TO-92 |Q2 |Transistor NPN |
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|3 |FIDUCIAL |FIDUCIAL |FIDUCIAL_1MM |U$1, U$6, U$7 |For use by pick and place machines to calibrate the vision/machine, 1mm|
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|1 |FTDI |FTDI_BASICPTH |FTDI_BASIC |JP1 |FTDI Basic: 3.3V and 5V |
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|1 |LTC3525ESC6-3.3TRMPBF|LTC3525ESC6-3.3TRMPBF|SOT65P210X100-6N|U1 |Step-Up DC/DC Converter |
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|1 |RF-LINK_TX |RF-LINK_TX |RF-LINK_TX |U$2 | |
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|1 |RFM12B |RFM12B |RFM12B |RFM69CW | |
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|1 |SI7021 |SI7021 |SI7021 |U2 |The Si7021 is an I2C Humidity and Temperature Sensor |
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|1 |SMA_EDGE |SMA_EDGE |SMA-EDGE |J$1 |SMA Antenna Connector |
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|1 |SOLDERJUMPERNO |SOLDERJUMPERNO |SJ_2S-NO |SJ1 |Solder Jumper |
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|1 |TOREX XC6206P332MR |MCP1700T-3302E/TT |SOT95P237X112-3N|VREG |Low Quiescent Current LDO |
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|1 |USB-MINIB-5PIN |USB-MINIB-5PIN |USB-MINIB-CISECO|U$5 |Mini-USB "B" connector with 5th pin broken out. |
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