4 open source boards using the XL1509-3.3
Real designs built with the XL1509-3.3, 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.
Pulsephone main board
pulseopen
70.5 × 128.5 mm70 parts4LGPL-3.01
AVR/ArduinoFlowcontrol
bl433
251.1 × 155 mm44 parts2LMIT0
AVR/ArduinoFlowcontrol BL
68 × 89.5 mm44 parts4LMIT0
AVR/ArduinoFlowcontrol old
152.7 × 138.5 mm29 parts2LMIT0
The XL1509-3.3 in open source designs
The gallery holds 4 open source boards using the XL1509-3.3 from 2 GitHub repositories; a typical one measures about 111.6 × 133.5 mm and carries around 44 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Pulsephone main board by pulseopen.
Microcontrollers on boards using the XL1509-3.3
What boards using the XL1509-3.3 are built for
XL1509-3.3: common questions
Where can I find a XL1509-3.3 reference design?
Each of the 4 boards on this page is a real design using the XL1509-3.3. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the XL1509-3.3 use?
Most are built on AVR/Arduino (3).
How big is a typical board using the XL1509-3.3?
The median is 111.6 × 133.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the XL1509-3.3?
By GitHub stars, Pulsephone main board by pulseopen, with 1 stars.
Can I simulate one of these boards using the XL1509-3.3 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.