28031 Parallax Inc, 28031 Datasheet
28031
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28031 Summary of contents
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Professional Development Board (#28138) The Parallax Professional Development Board (PDB) is high-quality, fully-integrated development platform ® for BASIC Stamp , Javelin Stamp™, and SX28AC/DP microcontrollers. (LEDs, LCD interface, buttons, etc.) devices and circuitry are built into the PDB, providing the ...
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PDB Power and Programming Connections A) Power switch B) 2.1 mm power connection, center positive, input voltage 6-12 VDC C) Serial programming interface, DB-9 D) BS1-IC, BS2-224, BS2-40 and Javelin Stamp sockets E) BS1 Serial Adapter connection F) Sixteen blue ...
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Questions & Answers Q: Does the PDB replace the NX-1000 boards? A: Yes; all the most popular features of the previous NX-1000s – plus more – have been incorporated into the PDB at a lower cost. Q. I’m kind of ...
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Resources and Downloads You may download the schematic for the PDB free from our website by typing in the product number (28138) into our search box. Please refer to the PDB schematic for detailed information about each circuit on the ...
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Microcontroller Module Compatibility The sections that follow give details on installing the various microcontroller modules compatible with the PDB. Before proceeding, move the power switch to the OFF position and remove the input power connection. Using the BS1-IC Module To ...
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BS2p40 Pin Connections Due to the physical pin configuration of the BS2p40, connections to the MAINIO (M) and AUXIO (A) pins are distributed between the BASIC Stamp and SX28AC/DP connectors. Use the tables below when using the BS2p40 on the ...
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Servo Headers (X4) Headers X4 may be used to connect standard hobby servos to the PDB. Devices with the same pin configuration (Signal / Vdd / Vss) may also be connected to these headers. Compatible devices include the Parallax serial ...
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Pulse Generator (X11) The PDB pulse generator provides a selectable square-wave output of 1 Hz, 10 Hz, 100 Hz, and 1 kHz. Frequency selection is by the push-button near the pulse generator output (an LED indicates current frequency). Be sure ...
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DS1307 Real-Time-Clock (X14) The DS1307 is a real-time-clock that also contains 56 bytes of battery-backed RAM. between the host micro and the DS1307 is with the Philips I BS2p-family (with I2CIN and I2COUT), as well as the SX/B compiler (with ...
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Example Code Parallax provides a multitude of example programs in the form of technical documentation and educational materials. The following sources are available online, and may already be available on your system (help files). Stamps In Class books ...