5 open source boards using the LME49720
Real designs built with the LME49720, 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.
FreeDSP Classic SMD AB plus-II
CyberPit
134 × 109.5 mm225 parts2LNo license6
FreeDSP-FreeDSP SMD AB
100 × 100 mm190 parts2LCC-BY-SA-4.06
AVR/ArduinoIR remote controlled amplifier main board
ak1211
159 × 100 mm123 parts2LMIT1
FreeDSP Catamaran.kicad PreRoute20220115
freeDSP
100 × 100 mm206 parts2LCC0-1.011
AVR/ArduinoBoard
160 × 100 mm118 parts2LMIT1
The LME49720 in open source designs
The gallery holds 5 open source boards using the LME49720 from 4 GitHub repositories; a typical one measures about 134 × 100 mm and carries around 190 components.
100% are two-layer designs, the rest use four layers or more, and 80% carry an open source license.
The most starred is FreeDSP Catamaran.kicad PreRoute20220115 pcb by freeDSP.
Parts used alongside the LME49720
Microcontrollers on boards using the LME49720
What boards using the LME49720 are built for
LME49720: common questions
Where can I find a LME49720 reference design?
Each of the 5 boards on this page is a real design using the LME49720. 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 LME49720?
The 24AA256, ADAU1701, AZ1117-ADJ and SN74LV541APWR appear in the most repositories here.
Which microcontrollers do boards using the LME49720 use?
Most are built on AVR/Arduino (2).
How big is a typical board using the LME49720?
The median is 134 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the LME49720?
By GitHub stars, FreeDSP Catamaran.kicad PreRoute20220115 pcb by freeDSP, with 11 stars.
Can I simulate one of these boards using the LME49720 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.