8051 Microcontroller Kit

BOCA RESEARCH 4230 BOCA.MCA BRI4230 MICROCHANNEL RS232 SERIAL PARALLEL BOARD

Pro-Log M304 RS-232 interface for their M900B and M980 series PROM programmers

VINTAGE MICROSOFT MOUSE SERIAL RS-232 (PS/2 COMPATIBLE) C3K5K5COMB 2-BUTTON

Z80 SIO/2 • Z 0844 204 PSC • Original Genuine Zilog • PDIP-40

Lot of 9 NOS Zilog Z8430A PS (Z80A CTC) — 4-Channel Timer/Counter IC, DIP-28

Zilog Z80A CTC Rare Vintage COLLECTIBLE CPU (M)

Zilog Z80A Rare Vintage COLLECTIBLE CPU