13 open source boards using the ATTINY404-SSNR
Real designs built with the ATTINY404-SSNR, 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.
AVR/ArduinoCO-sensor-MQ7-breakout with easyC-hardware design
SolderedElectronics
22 × 54 mm26 parts2LTAPR-OHL-1.01
AVR/ArduinoBenzene--Toluene--Acetone--Formaldehyde sensor-MQ138-breakout with easyC-hardware design
22 × 54 mm26 parts2LTAPR-OHL-1.01
AVR/ArduinoOzone sensor-MQ131-breakout with easyC-hardware design
22 × 54 mm26 parts2LTAPR-OHL-1.01
AVR/ArduinoNatural gas--LPG-sensor-MQ5-breakout with easyC-hardware design
22 × 54 mm26 parts2LTAPR-OHL-1.01
AVR/ArduinoLoad cell ampfilier-HX711-board with easy-C-hardware design
38 × 22 mm25 parts2LTAPR-OHL-1.01
AVR/ArduinoSlider potentiometer breakout with easyC-hardware design
86 × 22 mm15 parts2LTAPR-OHL-1.01
AVR/ArduinoSlider potentiometer breakout qwiic hardware design
86 × 22 mm15 parts2LTAPR-OHL-1.01
AVR/ArduinoHall effect sensor easyC
22 × 22 mm12 parts2LTAPR-OHL-1.01
AVR/ArduinoHall effect sensor easyC
22 × 22 mm12 parts2LTAPR-OHL-1.01
AVR/ArduinoGNSS GPS L86-M33 breakout with easyC panel
162 × 164 mm31 parts2LTAPR-OHL-1.02
AVR/ArduinoGNSS GPS L86-M33 breakout with easyC panel
162 × 164 mm31 parts2LTAPR-OHL-1.01
AVR/ArduinoHall effect sensor digital easyC
22 × 22 mm12 parts2LTAPR-OHL-1.01
AVR/ArduinoHall effect sensor analog easyC
22 × 22 mm12 parts2LTAPR-OHL-1.01
The ATTINY404-SSNR in open source designs
The gallery holds 13 open source boards using the ATTINY404-SSNR from 11 GitHub repositories; a typical one measures about 22 × 22 mm and carries around 25 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is GNSS GPS L86-M33 breakout with easyC panel by SolderedElectronics.
Parts used alongside the ATTINY404-SSNR
Microcontrollers on boards using the ATTINY404-SSNR
What boards using the ATTINY404-SSNR are built for
ATTINY404-SSNR: common questions
Where can I find a ATTINY404-SSNR reference design?
Each of the 13 boards on this page is a real design using the ATTINY404-SSNR. 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 ATTINY404-SSNR?
The MQ-X, NMOS-DUAL, TPS613222A, L86-M33 and SI7201-B-06-IV appear in the most repositories here.
Which microcontrollers do boards using the ATTINY404-SSNR use?
Most are built on AVR/Arduino (13).
How big is a typical board using the ATTINY404-SSNR?
The median is 22 × 22 mm, and 100% are two-layer designs.
What is the most popular open source board using the ATTINY404-SSNR?
By GitHub stars, GNSS GPS L86-M33 breakout with easyC panel by SolderedElectronics, with 2 stars.
Can I simulate one of these boards using the ATTINY404-SSNR 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.