CPLD dev-boards arriving now

The CPLD development boards are starting to arrive worldwide. jbeale took the XC2C64A board for a spin: Very happy to report that my first try at a Coolrunner II CPLD project works! This is the 16-bit timer with start / stop pulse inputs. It is only tested so far up to 4 MHz, using the […]

REVIEW: Sure electronics WiFi web server module

We covered Sure’s WIFI web server module previously. This board has a MRF24WB0MB wireless module and a PIC24FJ256GB106 with USB (host and slave) capabilities. As a bonus the board also has a mini-sd connector for storing webpages. At a first glance the board looks very clean and well designed with a nice silkscreen. Cost was $59.90 […]

Bus Pirate extended logic analyzer firmware

flubberlab made an alternate firmware for the Bus Pirate with extended support for the SUMP logic analyzer protocol. This firmware works with the latest Jawi client and has lots of features: Sample clock source (32 MHz CPU clock): Internal, 5.9 Hz to 108.8 kHz, jitter = -0/+250 ns External (via AUX pin), rising or falling, […]

Bus Pirate based RFID development board

Stefano writes: I’ve made a custom RFID programmer for ST’s SRIX4K chips picking as a base design your Bus Pirate.  It uses the CRX14 chip, via I2C. With a custom software you can easily read/write/modify the tag memory. I’m implementing a plugin structure in the software, I will release it asap. Via the contact form. […]

Bus Pirate repair

Sal_The_Tiller posted a Flickr photoset of his Bus Pirate repair. Delicate surface mount surgery to replace a broken PIC chip: …I’ve got a permanent workspace and some projects that could use a Bus Pirate, but I’m too cheap to buy a new one. Therefore I decided to replace the PIC24 chip by hand. Using a […]

New version of pyBusPiratelite Python library

cloudform511 updated the pyBusPiratelite Python library. This library has the building blocks for controlling the Bus Pirate from a Python script, there’s also some examples to get you started. Get your own handy Bus Pirate for $30, including world-wide shipping. Also available from our friendly distributors.

Serial port only Bus Pirate v3b update

schazamp has another update on the serial port only Bus Pirate. I have released BusPirate-v3b-FTDI-0.3, which has: * room for a shrouded I/O header * Sparkfun’s locking header rows * more clearance around voltage regulators, for easier assembly * improved label size and positioning You can find the zip distribution here Or check here for […]

XSVF specification document

We’ve referred to various file formats for programming CPLDs and FPGAs in recent posts. One is the Serial Vector Format (SVF), an industry standard file format that is used to describe JTAG chain operations in a compact, portable fashion. Its specifications are fully described in this 26 page PDF produced by Texas Instruments. To provide […]

Bus Pirate: Python script for sht1x/sht7x sensors

Frank wrote a python script that reads the sht1x/7x temperature and humidity sensors using the Bus Pirate.  Script source is in SVN. Via the forum. Get your own handy Bus Pirate for $30, including world-wide shipping. Also available from our friendly distributors.