Bounty on Bus Pirate high-priority features

Here’s a list of high-priority Bus Pirate features based on your feedback. We’re putting a bounty on these items to encourage new developers to get involved. The developer of each feature can have their choice of a Bus Pirate probe cable kit or our next monthly project. JTAG programming with OpenOCD. It should be possible […]

Bus Pirate logic analyzer mode

See the latest version on the documentation wiki. This is an updated guide to the Bus Pirate logic analyzer mode, it expands on the initial documentation posted earlier. Bus Pirate firmware v3.0 introduced a logic analyzer mode that works with the SUMP open source logic analyzer client. The logic analyzer can record 4096 samples at […]

Bus Pirate firmware v3 preview

Tests of the Bus Pirate logic analyzer went so well that we’re rolling it into firmware v3 preview for all hardware. In addition to the features described in the last post, the updated logic analyzer supports configurable sample size (up to 4096), speed (10Hz-~1MHz), and triggers. There’s a few other goodies tucked into the preview […]

Bus Pirate logic analyzer firmware

We wanted to check the remote control output while we debugged the color changing pumpkin. Usually we’d use a Saleae Logic, but instead we made an experimental logic analyzer firmware for the Bus Pirate. ***BIG WARNING*** The Bus Pirate will never be a substitute for a ‘proper’ logic analyzer, the hardware isn’t designed for it. […]

PCB etching tutorial

Instructables user ArduinoFun shows how to etch PCBs at home using a positive photo-resist. This method involves printing the PCB design on an inkjet transparency, exposing it under a UV light, developing in a basic solution, then etching in an acid. Do you etch your own PCBs? What methods have you tried? This is exactly […]

Binary mode, AUX pin updates

There’s a new Bus Pirate v2.9 nightly that adds several small features and improvements. The primary binary mode now has commands to access the voltage probe and setup pulse-width modulation on the AUX pin. Binmode documentation is updated with these new commands. We also improved the code behind the frequency generator and frequency measurement features […]

Remote control color changing pumpkin

Halloween is only a few days away. We’re getting into the spirit by building a remote control color changing pumpkin. Channel buttons 0-8 on the remote toggle the colors of the rainbow. Button 9 activates an ‘angry pumpkin’ mode that flashes a scary red strobe for a few seconds. It uses a minimal PIC 18F2550 […]