5 open source boards using the DS1307

Real designs built with the DS1307, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.

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The DS1307 in open source designs

The gallery holds 5 open source boards using the DS1307 from 4 GitHub repositories; a typical one measures about 178 × 125 mm and carries around 132 components.

100% are two-layer designs, the rest use four layers or more, and 20% carry an open source license.

The most starred is ProgrammableRelayModule4Channel by numato.

Parts used alongside the DS1307

Microcontrollers on boards using the DS1307

AVR/Arduino 2

What boards using the DS1307 are built for

Dev boards & breakouts 1

DS1307: common questions

Where can I find a DS1307 reference design?

Each of the 5 boards on this page is a real design using the DS1307. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the DS1307?

The 24C16, 7805, L293D, 40PIN_Breakout and LCD-jhd12864e-xl appear in the most repositories here.

Which microcontrollers do boards using the DS1307 use?

Most are built on AVR/Arduino (2).

How big is a typical board using the DS1307?

The median is 178 × 125 mm, and 100% are two-layer designs.

What is the most popular open source board using the DS1307?

By GitHub stars, ProgrammableRelayModule4Channel by numato, with 143 stars.

Can I simulate one of these boards using the DS1307 before building it?

Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.