Parallax Propellor Board#

(The content on this page has been developed thanks to the official Parallax website)

The Parallax Propeller Activity Board WX is an affordable and fully-featured development board designed for Propeller projects. It comes equipped with a mini solderless breadboard, expanded I/O headers, and both 3.3V and 5V power regulators, allowing users to easily build Kickstart demonstration projects or Propeller C tutorials.

Parallax Propellor Board

  • Key Features:

    • Integrated Solderless Breadboard: The board includes a mini solderless breadboard, facilitating projects with short jumper wires like the 100mm Male-Male Jumper Wires.

    • Power Options:

      • USB Cable: Power can be supplied via a USB cable during programming and testing. Note that USB ports typically provide up to 500 mA of current.

      • Separate Power Supply: Alternatively, a 6-9 volt battery pack or a power adapter delivering at least 1 amp at 6 to 9 volts can be used when untethered from a computer.

    • 3-Position Power Switch: The board features a 3-position switch to control power distribution:

      • Position 0: Removes power from all power pin connections.

      • Position 1: Applies power to the breadboard power pins, excluding the six servo headers.

      • Position 2: Applies power to both the breadboard pins and the servo headers.

    • Using Servo Headers: The servo headers facilitate easy testing of Parallax continuous or standard servo motors. Additional information is available in the documentation.

    • Adapting Wiring Diagrams: Wiring diagrams from Kickstart projects can be adapted for use with the Propeller Activity Board. Depending on the original diagram:

If you are interested, you can learn more about the board here:

Parallax WX Wi-Fi Module for Prop C#

This Wi-Fi module connects to your Propeller Activity Board, allowing you to open up the possibility of priojects using interactive internet and web features.

WiFi Module

Wi-Fi Module Firmware#

  • Go to the Parallax Wi-Fi Module Firmware and Example Files download page

  • Download the most recent version (highest version number) 32420-Parallax-ESP…zip

  • Unzip to a folder and make sure the words Parallax ESP and the version number are in the folder name

Connect Wi-Fi Module to Propeller Board#

  • Set the board’s power switch to 1

  • Run an example program like this one to test the module’s firmware and communication with the Propeller board:

/*
  Hello Message.c

  Display a hello message in the serial terminal.

  http://learn.parallax.com/propeller-c-start-simple/simple-hello-message
*/

#include "simpletools.h"                      // Include simpletools header

int main()                                    // main function
{
  print("Hello!!!");                          // Display a message
}
  • Set the board’s power switch to 0

  • Make sure the corners of the module with white triangles are to the left

  • Line up the module pins with the sockets.

  • Press down firmly so that the Wi-Fi module sinks into the socket.

WiFi Module Wiring

Join Module’s Wi-Fi#

Update Module Firmware#

Configure Module Communication#

Program the Propeller over Wi-Fi#

Load and View a Test Page#

Test the Propeller to Webpage Communication#

Join another Wi-Fi Network#