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USBasp firmware working with a clone "USB ISP Version 2.0" (marked "MX-USBISP-Vx.00 on the PCB)
This is the PICkitPlus device database repository. This is the device database used by PICkitPlus for the PICkit 2 and PICkit 3 programmers. The parts database is partially supported by the origina…
USBasp - USB programmer for Atmel AVR controllers with WinUSB support
firmware change to improve resolution of a popular "1Hz-50MHz Digital LED DIY Kits Crystal Oscillator Frequency Counter Tester" sold on Ebay and other sites
Sample of a morse-code 'blinky' in different architectures
Porting the great SMC3 servo motor controller by Elm Chan to an ATmega328
Improved FW for the DL4YHF frequency counter (higher frequency resolution down to 0.001 Hz due to period measuring mode; extended frequency range up to 100 MHz; event counter) as well as DL4YHF's o…
A modified version of the excellent, PIC Micro-based frequency meter by Wolfgang "Wolf" Büscher, DL4YHF
Additional clocking options for the DL4YHF frequency counter firmware
http://blog.kehribar.me/build/2015/05/21/adjustable-dc-voltagecurrent-source.html
A WSPR controller using pulse width modulation (PWM) to derive narrow-band 4-FSK modulation from a voltage controlled crystal oscillator (VCXO).
Original PIC source code for the DL4YHF frequency counter adapted for Linux "gpasm" as well as improved FW.