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Summary of Contents for CCS811

Page 1: ...Eval Kit Manual DN Document ID ams Eval Kit Manual Page 1 v1 01 2017 Jan 16 Document Feedback CCS811 Standard Board CCS811 LG_EK_ST ...

Page 2: ...ard ENS CCS811 SB 4 3 Software Installation 5 4 Board Interface and Test Points 6 4 1 Board Interface 6 4 2 Test Points 6 5 Schematic PCB Layout and Bill of Materials 7 5 1 Schematic Design 7 5 2 Bill of Materials BOM 7 5 2 1 USB to I2C Board ENS USB I2CIO 7 5 2 2 CCS811 Sensor Board ENS CCS811 SB 7 6 Summary 8 7 Ordering Contact Information 9 8 Copyrights Disclaimer 10 9 Revision Information 11 ...

Page 3: ...and documentation USB 2 0 A Male to Micro B cable 2 1 USB to I2C Board ENS USB I2CIO The USB to I2C board refer to as ENS USB I2CIO as shown in Figure 1 allows control and measurement of the CCS811 sensor board using the ENS Dashboard By default the USB to I2C board provides a 3 3 V supply to the CCS811 sensor board Figure 1 USB to I2 C Board The USB to I2C board has the following key features Sil...

Page 4: ...re 2 CCS811 Sensor Board The sensor board has the following key features CCS811 ultra low power digital gas sensor for monitoring indoor air quality ENS210 relative humidity and temperature sensor with I2C Interface used to compensate for environmental changes Board dimensions 25mm length x 18mm width Board interface with power VDD GND and I2C Signal SCL SDA Sensor chips support standard I2C mode ...

Page 5: ...RH T Sensor SCK SDA GND VDD ADDR nWAKE VDD GND USB Relative humidity and temperature data from ENS210 can be read on the I2C bus and this information can be written to CCS811 to compensate for temperature and humidity changes for indoor air quality monitoring 3 Software Installation Quick steps Connect CCS811 sensor board ENS CCS811 SB into USB to I2C board ENS USB I2CIO Connect USB to I2C board E...

Page 6: ...ure 5 Figure 5 Board Interface in s Label Description 1 VDD Supply voltage 2 SDA I2C data 3 SCL I2C clock 4 nWAKE Wake up pin Active low 5 nINT Optional interrupt pin Active low 6 nRESET Optional reset pin Active low 7 GND Ground 4 2 Test Points There are 3 test points for I2C address GND and PWM as shown below on the CCS811 sensor board ENS CCS811 SB Figure 6 CCS811 Sensor Board Test Points Groun...

Page 7: ...o I2C bridge QFN24 CP2112 Silicon labs U3 ESD Protection Device SOT 14 SP0503BAHTG LITTLEFUSE R1 330K Resistor 0402 CRG0402J330K TE CONNECTIVITY R2 0R Jumper Resistor 0402 ERJ 2GE0R00X PANASONIC ELECTRONIC R4 R5 1K Resistor 0402 ASC0402 1K0FT10 WELWYN R6 R7 R8 4K7 Resistor 0402 CRG0402F4K7 TE CONNECTIVITY L1 Inductor 0402 N 742843122 WURTH ELEKTRONIK C1 C6 C7 100nF Capacitor 0402 MC0402X104K100CT ...

Page 8: ... ENS210 LQFM ams AG X1 Connector 7pin 2 54mm 22 28 6070 Molex C1 100nF Capacitor 0402 MC0402X104K100CT MULTICOMP C2 4 7uF Capacitor 0402 GRM188R61A475KE15D Murata R1 100KΩ Resistor 0402 MCWR04X1003FTL MULTICOMP R2 8 4 100kΩ NTC Thermistor 0402 N NCP15WF104F03RC Murata 6 Summary This document describes the CCS811 evaluation kit about what it is and how to use it from the user point of view ...

Page 9: ...ical Support is available at www ams com Technical Support Provide feedback about this document at www ams com Document Feedback For further information and requests e mail us at ams_sales ams com For sales offices distributors and representatives please visit www ams com contact Headquarters ams AG Tobelbader Strasse 30 8141 Premstaetten Austria Europe Tel 43 0 3136 500 0 Website www ams com ...

Page 10: ... be used by qualified personnel only ams AG reserves the right to change functionality and price of Demo Kits Evaluation Kits and Reference Designs at any time and without notice Any express or implied warranties including but not limited to the implied warranties of merchantability and fitness for a particular purpose are disclaimed Any claims and demands and any direct indirect incidental specia...

Page 11: ...eedback 9 Revision Information Changes from previous version to current revision 1 01 2017 Jan 16 Page Minor updates only Note Page numbers for the previous version may differ from page numbers in the current revision Correction of typographical errors is not explicitly mentioned ...

Page 12: ...ND GND X1 1 X1 2 X1 3 X1 4 X1 5 X1 6 X1 7 C1 R1 NINT 3 NRESET 2 NWAKE 7 ADDR 1 VDD 6 SENSE 5 AUX 8 SDA 9 SCL 10 PWM 4 GND PAD S1 C2 R2 R3 R4 PGND ADDR PWM VSS1 P4 VSS2 P5 VDD P1 SDA P3 SCL P2 S2 I2C_SCL I2C_SCL I2C_SCL I2C_SDA I2C_SDA I2C_SDA NRESET NRESET NRESET NINT NINT VDD VDD VDD VDD VDD VDD VDD AUX AUX NWAKE NWAKE PWM PWM ADDR ADDR A B C D E 1 2 3 4 5 6 7 8 A B C D E 1 2 3 4 5 6 7 8 ...

Page 13: ...X1 C1 S1 S2 ...

Page 14: ......

Page 15: ...C1 C5 R1 1 2 3 4 5 R6 X1 1 X1 2 X1 3 X1 4 X1 5 X1 6 X1 7 U1 D 3 D 4 GND 2 VDD 6 VPP 16 VREGIN 7 RESET 9 GND PAD EXP VBUS 8 GPIO0 23 GPIO1 22 GPIO2 21 GPIO3 20 GPIO4 15 GPIO5 14 GPIO6 13 GPIO7 12 SDA 1 SCL 24 VIO 5 SUSPEND 17 SUSPEND 11 R4 RX R5 TX C3 R7 R8 R2 U3 1 2 3 4 C6 C7 C4 U2 GND IN OUT SCL0 SCL0 SDA0 SDA0 D D D D D D VBUS VBUS USB_5V USB_5V RST VPP NWAKE NWAKE NINT NINT NRESET NRESET LED2 L...

Page 16: ...USB C A C A L1 C2 C1 C5 R1 X1 U1 RX TX C3 U3 C4 U2 ...

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