News

The SN74LV8153 is a serial-to-parallel IC. It can translate serial (yes, UART) to 8 parallel output pins. In combination with a USB-to-serial converter this is a very powerful, yet simple setup to ...
Behold this ATtiny85 based EEPROM programmer. It seems like a roundabout way of doing things, but [Quinn Dunki] wanted to build to her specifications using tools she had on hand. What she came up with ...
This project is based in 99% on Ben Eater's EEPROM programmer. So all credits go to him for this wonderful invention. This is a simple circuit for programming the 28C16, 28C64, 28C256, and similar ...
You can easily use a PC's printer port for serial-EEPROM programming. You can use a device-programmer circuit used to program the MicroWire serial EE-PROM 93CXX (Figure 1). The circuit is so simple ...
The circuit of AVR In-System-Programmer (ISP) has been modified to function with USB connection to a PC. The modification of the old AVR ISP includes the replacement of two transistors which will be ...