µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.

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ftisp: USB-to-ISP Programmer

Ftisp is a command-line utility that allows program AVR processors via an USB chip FT2232 or FT232R.
Ftisp uses the fast synchronous bit-bang features of this chips.

USB LCD interface

USB interface for parallel LCD modules.

USB Host Controller Device

Vinculum is the brand name for the new family of USB Host Controller ICs devices from FTDI.


JTAG and SPI AVR8 interface.

Propeller programming cable

Making a Propeller programming cable from an FTDI USB cable.

USB 8bit Interface Board

An USB interface board which can be used to connect 8 data lines to the USB. The interface comes with a small internal FIFO (384 byte Tx, 128 bytes Rx) and 4 handshake lines which make it suitable for interfacing microcontroller designs to the USB.

USB AVR programmer

In-system programmer for a lot of AVR microcontrollers

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