Tag: ds1302

3 matching upgrades

Showing 3 products.

Status Product What it does Compatibility Links

Status	Product	What it does	Compatibility	Links
AvailableChecked Jul 24, 2026	DS1302 Real Time Clock Moduleby Ed Brindley real time clock rtc ds1302 battery backed romwbw z system io ports kit	Adds a battery-backed clock for timekeeping and file timestamps on supported RC2014 systems. The current kit is offered with or without the DS1302 IC. A CR2032 backup battery is required but is not included. Sources Z80 Kits DS1302 RTC page DS1302 RTC project repository	RC2014 modular systems Stated family	Vendor product page Hardware and software documentation
AvailableChecked Jul 25, 2026	Flock Floppy and RTC Familyby Sergey Kiselev / Weird Electronics rc2014 rcbus floppy controller real time clock romwbw cpm ds1302 open hardware diy	Adds a two-drive floppy controller and DS1302 real-time clock to RC2014 and RCBus systems. Tindie listed the complete Flock V2 kit without an out-of-stock notice on 2026-07-25, and open build files remain available. The CR2032 battery and optional 300 Kbit/s parts are not included. The drive-power output is unfused; avoid overloading or shorting it. Sources Flock V2 repository Original Flock repository Weird Electronics Flock V2 kit page	RC2014 modular systems Bus/interface	Flock V2 project Flock V2 kit listing Original Flock project
Build itChecked Jul 24, 2026	SC727 DS1302 Real-Time Clock Moduleby Small Computer Central real time clock ds1302 digital io rc2014 rcbus romwbw io ports kit open hardware	Adds a battery-backed DS1302 real-time clock and several spare I/O bits. The project supplies a schematic, Gerbers, PCB design files, and kit or bare-PCB paths. The clock is supported by RomWBW but not by plain CP/M 2.2 or Small Computer Monitor. Writes to spare output bits require care because the port is shared with the RTC control bits. Sources SC727 RTC project page	RC2014 modular systems Bus/interface	Official project page

AvailableChecked Jul 24, 2026

DS1302 Real Time Clock Moduleby Ed Brindley

Adds a battery-backed clock for timekeeping and file timestamps on supported RC2014 systems.

The current kit is offered with or without the DS1302 IC. A CR2032 backup battery is required but is not included.

Sources

RC2014 modular systems Stated family

Vendor product page Hardware and software documentation

AvailableChecked Jul 25, 2026

Flock Floppy and RTC Familyby Sergey Kiselev / Weird Electronics

Adds a two-drive floppy controller and DS1302 real-time clock to RC2014 and RCBus systems.

Tindie listed the complete Flock V2 kit without an out-of-stock notice on 2026-07-25, and open build files remain available. The CR2032 battery and optional 300 Kbit/s parts are not included. The drive-power output is unfused; avoid overloading or shorting it.

Sources

RC2014 modular systems Bus/interface

Flock V2 project Flock V2 kit listing Original Flock project

Build itChecked Jul 24, 2026

SC727 DS1302 Real-Time Clock Moduleby Small Computer Central

Adds a battery-backed DS1302 real-time clock and several spare I/O bits.

The project supplies a schematic, Gerbers, PCB design files, and kit or bare-PCB paths. The clock is supported by RomWBW but not by plain CP/M 2.2 or Small Computer Monitor. Writes to spare output bits require care because the port is shared with the RTC control bits.

Sources

SC727 RTC project page

RC2014 modular systems Bus/interface

Official project page