Mark III Robot Store

Mark III Sensor Board Kit		$20.00
Click for larger image	Sensor mezzanine board. Mount directly on top of the Mark III Controller Board to gain additional functions. Can be be used with either the OOPic or Standard version of the Mark III. Comes with the minimum number of parts needed to make the Sensor Board functional: 1 bare PCB 1 6-pin stacking header 1 40-pin stacking header 2 3-pin servo headers 1 PCF8574 I²C Expander 1 5-pin I²C connector 1 6-position DIP switch 1 Piezo Buzzer 1 Handyboard-compatible 8-bit digital I/O port consisting of: 1 22KOhm resistor network 1 47KOhm resistor network 1 8-pin female header 1 dual-row 8-pin female header Assembly required. Printed Circuit Board has locations for: 4 H-bridge Motor Drivers 1 Two-Axis Accelerometer 8 12-bit Analog Inputs 1 Pyroelectric Detector None of these are included, and must be purchased as separate kits. Picture shows a fully-stuffed prototype of the Sensor board. Actual Sensor board will have several minor differences. A new picture will be posted when available.	In Stock
Datasheets The following schematic and PCB layout show the production version of the Sensor board. Schematic PCB Layout Philips PCF8574 I²C Expander Parts list Designator Distributor Dist. Part # Description J1 Samtec ESQ-120-13-T-D 40 pin 100mil pitch dual-row stacking header .435 board separation J2 Samtec ESQ-103-13-G-D 6 pin 100 mil pitch dual-row stacking header .435 board separation J3 Samtec TSW-103-23-T-S 100 mil header J4 Samtec TSW-103-23-T-S 100 mil header J9 Allied Elec. 618-5161 8 Pin Header J10 Allied Elec. 618-5164 8x2 Pin Header J11 DigiKey A19471-ND 100 mil I²C Connector RP1 DigiKey Q9473-ND 9-element common-terminal 47K Ohm resistor network RP2 DigiKey Q7223-ND 7-element common-terminal 22K Ohm resistor network SW1 DigiKey CKN1280-ND DIP Switch 6-position U4 DigiKey P9957-ND Piezo Buzzer U6 Future-Active PCF8574APN Remote 8-bit I/O Expander for I²C Bus   DigiKey S9000-ND JUMPER SHORTING TIN   DigiKey S9000-ND JUMPER SHORTING TIN