AndersBNielsen

Relatively-Universal-ROM-Programmer. Hardware to program W27C512 EEPROM or any 24/28/32 pin ROM requiring from 5V to 27V programming voltage.

65uino. 6502 learning platform in a familiar form factor

abn6502. Solving the global IC shortage by reusing old stuff!

PhaseLatchMini. High-rate continuous streaming of interleaved dual ADC (I/Q) samples over USB Full‑Speed (FS) using only the built‑in CDC class on an STM32F103C8 ("Blue Pill" style) board. Companion Python host tools provide live visualization, FIFO bridging, raw capture, diagnostics, and throughput benchmarking.

Universal-Serial-Adapter. Hackable USB-C UART RS232 Adapter

FalCAN. The FalCAN Probe does USB to CAN, RS-485 and full duplex RS-422

6507SBC. The Single Breadboard Computer

PhaseLoom. Quadrature Sampling Detector Phase Locked Loop LO Synthesizer SDR Frontend

pms150c-projects. Small Padauk Mini-C projects

PhaseLatch. 20MHz bandwidth SDR IQ ADC

SimpleModem. Simple Universal Modem

v-usb-businesscard. ATTiny84 V-USB Business card

pcxtkbd. PCXTKBD

6502-Single-Cycle-Board. Easy 6502 Single Stepping based on Steve Wozniak's circuit in the Apple-1 Manual

BIOS-Extension-Pong. Pong as an 8088 BIOS Extension