Did I break two Seiko S-35390A RTC devices?
Have been using a Propeller DNA board for a home automation project just getting underway. One of the reasons for picking this platform is the on-board RTC (Seiko S-35390A). Using the code below I...
View Article*** The LAST HYDRA Blowout Sale -- 10 Year Anniversary ***
There are only 4 HYDRAs left in stock! This product helped launch the Propeller chip, and many nights were spent asking Chip 1000's of questions about the Propeller to generate the documentation for...
View ArticleI am too stupid to blink a LED .-.
Hey, I am currently struggling to make a LED blink every second - I'm not sure wether I should laugh or cry xD But whatever, here is my code (thanks in advance to anyone who reads it in order to help...
View ArticleAnyone using the Dynamixel AX12A servo??
I just ordered the AX12A but haven't received it yet. I will be using the AX12A to turn the rudder on a large R/C project boat. I will be using the AX12A to drive the rudder through a 7.2:1 belt drive....
View ArticlePropforth v5.5 is available for download
Propforth v5.5 is available for download from Google code http://code.google.com/p/propforth/downloads/detail?name=PropForth-V5.5-20130317.zip Propforth 5.5 is now on GitHub...
View ArticleWell, thought I'd seen it all...
I have three identical custom prop circuit boards for driving NeoPixel's. I'm using the obex driver (Which needed a few edits to work BTW) I load the software into circuit boards 1 & 2 and they...
View ArticleParallax Serial Terminal - Disable If Not Connected?
Hey guys, I have a device that communicates with the Parallax Serial Terminal (PST) for debugging purposes. Most of the program executes sequentially, so when there is a lot of data/traffic occurring,...
View ArticleHas anyone a project in SPin or ASM for adjustable common RS232 RX Baud rates...
Has anyone a project in SPin or ASM for adjustable common RS232 RX Baud rates upto 250K Some example common baud rates used. 300 9600 14400 19200 28800 31250 38400 56000 57600 115200 250000 And any...
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TACHYON O/S - Furiously Fast Forth, compact bytecode, interactive,...
Updated links 150826 Propeller Hardware Explorer with VGA Tachyon Dropbox files and binaries (latest) Introduction to TACHYON Forth Tachyon Forth Resource Links Tachyon Web Server FTP:...
View ArticleWhat's everyone's go to 64k eeprom ?
Which manufacturer and specs do you look for? Part numbers? Thanks.
View ArticleBoot a Spin program from Prop C?
Gents: The Spin sd.Run allows a Spin program to boot another Spin program from the SD card. It also allows a Spin program to boot a Prop C program from the SD card. The question I have is it possible...
View Articlextal capacitance question
I've used a 10Mhz crystal like this on a project- http://www.mouser.com/ProductDetail/TXC-Corporation/7A-10000MAAJ-T/?qs=sGAEpiMZZMsBj6bBr9Q9aWUu9Vmt5DeoQ8wKllyl4wA%3d It's rated at 18pf. They are out...
View Articlesensor accelerometer and gyroscope: sparkfun vs chinese version
Hello! I want to build a monowheel vehicle, I buy some years ago two accelerometer: Memsic 2125 Dual-axis and H48C Tri-Axis, are great to measure angles if the vehicle is stationary :), I need a...
View ArticleAM2315 with a Propeller.
I would like to run an AM2315 temp R/H sensor with a Propeller (P8X32A) based board from Hobbytronics. The serial VGA board, as it suggests, converts TTL serial data to a VGA signal, using the P8X32A...
View ArticleTACHYON and the C3 ?
Since I have been experimenting with the C3 using PropGCC, now I am wondering what can tachyon do with the C3 board? One of the things I did want to accomplish is to use the COGs in the XMMC space, can...
View ArticleNewbe - RF Sound Modulation
Hi, (I'm a newbe at this) I'm trying to modulate my voice onto the carrier frequency I've generated using the FrequencySynth object. (I'm in the FM range). I have two things as follows. 1) The simple...
View ArticleInteractive Spin to Pasm or C converter
Update 3/29/2016: The spin2cpp_v3.0.0.zip file accidentally had old (v1.94) binaries in it, so the command line tools did not work to produce PASM output. Sorry about that! I've updated to v3.0.1 with...
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Propeller Circuit Template And Best Practices
Hey guys, I am wanting to come up with a circuit template that can be used for any new propeller projects in the future. It seems that the propeller schematics out there are incorrect and out dated. It...
View Articlemotor controller 250W (24V)
Hello! I want control two DC motors with 250W (24V), something like this (http://www.instructables.com/id/Easy-build-self-balancing-skateboardrobotsegway-/). I see that this is a great motor control:...
View ArticleOfficial command line tool(s) to compile and load SPIN for Windows/OSX/Linux?
Hi All! Are there a current command line tool (or tools), supported by Parallax, that compiles SPIN and loads the image to the prop? And runs on Windows, OSX, and Linux? And no, unsupported BST is not...
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