Workshop video #04: Bus Blaster v4 solder and assembly

Today is the second half of the Bus Blaster v4 workshop video. We solder the board, including two big TQFP chips and a bunch of 0603 passives. The Bus Blaster is our inexpensive, open source JTAG debugger based on the FTDI FT2232H USB->serial chip. Bus Blaster v4 adds a support for a new type of […]

Workshop video #03: Bus Blaster JTAG debugger history

In this video Texas Instruments gets the Big Box award, and we discuss the evolution of the Bus Blaster JTAG debugger. The Bus Blaster is our inexpensive, open source JTAG debugger based on the FTDI FT2232H UBS->serial chip. This chip has 2 JTAG interfaces and can program/debug two separate JTAG targets. Bus Blaster v1 used […]

Workshop video #02: Bus Pirate and Bus Blaster

Workshop update on Bus Pirate firmware, Bus Blaster v3, and Bus Blaster v4. A quick look at our new Nasty Clamp camera tripods too. Bus Pirate firmware v6.1 is now available Bus Blaster JTAG debugger CPLD development boards use a bigger version of the CPLD on the Bus Blaster Nasty Clamps You can get Bus […]

Bus Blaster hack: Flashing a PC BIOS chip

Zougloub modified the Bus Blaster V2 somewhat and successfully flashed a PC BIOS chip. By using the onboard FTDI FT2232H chip in SPI mode, and slightly modifying the CPLD logic, he successfully established a link to the BIOS chip. He was now able to update his BIOS and use a processor with his motherboard that […]

Maker Faire 2011: Hands-on DIY festival

The internet situation pre-Maker Faire Bay Area has been pretty bad. Worse than bad. Today we’re in the conference hotel though, and there’s wired and wireless internet aplenty. If you’re going to Maker Faire please stop by the Seeed Studio booth and say hi, we’re right next to the central Maker stage in the main […]

Week in (p)review: March 06, 2011

Don’t forget to share your current project in the comments or the forum. This week our favorite project gets a free SOIC protoboard. Here’s a summary of major developments over the last week: kinsa posted an updated VHDL core for the Logic Sniffer, and wrote a new continuous sampling mode bitstream Check out schazamp’s updates […]

Week in (p)review: January 23, 2011

Lots of progress this week: We released an MCP2200 breakout board, and hacked it to run open source Fun with XC9500Xl and CoolRunner-II CPLDs. The wiki has quick start guides, and two new CPLD breakout board designs The Bus Pirate LCD adapter, MMA7455L 3-axis accelerometer, and MCP2200 USB->serial breakout are all back in stock rasmus […]