OSHWA

We are so excited to announce the talks and workshop schedule for #OHS2026!

Check out the lineup and see who is joining us from all over the world to talk open source hardware and maybe even register for one of the incredible workshops we'll have running on Day 2: https://2026.oshwa.org/schedule/

New Certified Open Source Hardware!

Shrub Hub has the UID CA000073.

Shrub Hub is:
The Shrub Hub is a low-cost digital switch interface that takes up to three assistive switch inputs and can output up to five keystrokes to the connected digital device. It allows users who are unable to operate a digital device such as a computer to send keystrokes to navigate webpages, switch scan, send mouse clicks, and control device audio and other...

Find it in the directory!
https://certification.oshwa.org/ca000073.html

New Certified Open Source Hardware!

Operant House has the UID US002803.

Operant House is:
This is an open-source project to develop an operant conditioning device capable of performing cognitive tests using a touch panel and levers. A novel aspect of this device is that it also functions as a home cage: once a subject is placed inside, it can automatically provide food and water and conduct operant conditioning tasks without research...

Find it in the directory!
https://certification.oshwa.org/us002803.html

New Certified Open Source Hardware!

An Open-Source Propeller Performance Test Rig has the UID UK000089.

An Open-Source Propeller Performance Test Rig is:
The Propeller Performance Test Rig (PPTR) is a platform for experimental characterization of small-to-medium-scale propellers under controlled aerodynamic conditions.

Find it in the directory!
https://certification.oshwa.org/uk000089.html

New Certified Open Source Hardware!

An Open-Source Propeller Performance Test Rig has the UID UK000089.

An Open-Source Propeller Performance Test Rig is:
The Propeller Performance Test Rig (PPTR) is a platform for experimental characterization of small-to-medium-scale propellers under controlled aerodynamic conditions.

Find it in the directory!
https://certification.oshwa.org/uk000089.html

New Certified Open Source Hardware!

Shrub Hub has the UID CA000073.

Shrub Hub is:
The Shrub Hub is a low-cost digital switch interface that takes up to three assistive switch inputs and can output up to five keystrokes to the connected digital device. It allows users who are unable to operate a digital device such as a computer to send keystrokes to navigate webpages, switch scan, send mouse clicks, and control device audio and other...

Find it in the directory!
https://certification.oshwa.org/ca000073.html

New Certified Open Source Hardware!

tinySpeak has the UID US002804.

tinySpeak is:
tinySpeak is an expansion "HAT" for the tinyCore ESP32 platform. It provides an easy way to connect an I2S microphone and speaker amplifier to the tinyCore ESP32 development kit, with a focus on helping students learn voice commands and interaction/development with artificial intelligence speech models.

Find it in the directory!
https://certification.oshwa.org/us002804.html

New Certified Open Source Hardware!

Operant House has the UID US002803.

Operant House is:
This is an open-source project to develop an operant conditioning device capable of performing cognitive tests using a touch panel and levers. A novel aspect of this device is that it also functions as a home cage: once a subject is placed inside, it can automatically provide food and water and conduct operant conditioning tasks without research...

Find it in the directory!
https://certification.oshwa.org/us002803.html

New Certified Open Source Hardware!

Modular Open-Source Stirred Tank Reactor (MOSTR) has the UID UK000088.

Modular Open-Source Stirred Tank Reactor (MOSTR) is:
An open-source, Internet of Things (IoT)-enabled Modular Open-Source Stirred Tank Reactor (MOSTR), developed for teaching chemical engineering principles such as residence time distribution, flow balancing and process instrumentation within higher education laboratories. The r...

Find it in the directory!
https://certification.oshwa.org/uk000088.html

New Certified Open Source Hardware!

Pyramid-PCB-Inspection-Fixture has the UID CZ000014.

Pyramid-PCB-Inspection-Fixture is:
The Pyramid PCB Inspection Fixture is a specialized tool for PCB (Printed Circuit Board) analysis under microscope. This pyramid-shaped fixture was designed for the automotive industry and enables precise positioning and stabilization of PCBs during microscopic inspection.

Find it in the directory!
https://certification.oshwa.org/cz000014.html

New Certified Open Source Hardware!

tinySpeak has the UID US002804.

tinySpeak is:
tinySpeak is an expansion "HAT" for the tinyCore ESP32 platform. It provides an easy way to connect an I2S microphone and speaker amplifier to the tinyCore ESP32 development kit, with a focus on helping students learn voice commands and interaction/development with artificial intelligence speech models.

Find it in the directory!
https://certification.oshwa.org/us002804.html

New Certified Open Source Hardware!

Operant House has the UID US002803.

Operant House is:
This is an open-source project to develop an operant conditioning device capable of performing cognitive tests using a touch panel and levers. A novel aspect of this device is that it also functions as a home cage: once a subject is placed inside, it can automatically provide food and water and conduct operant conditioning tasks without research...

Find it in the directory!
https://certification.oshwa.org/us002803.html

New Certified Open Source Hardware!

An Open-Source Propeller Performance Test Rig has the UID UK000089.

An Open-Source Propeller Performance Test Rig is:
The Propeller Performance Test Rig (PPTR) is a platform for experimental characterization of small-to-medium-scale propellers under controlled aerodynamic conditions.

Find it in the directory!
https://certification.oshwa.org/uk000089.html

New Certified Open Source Hardware!

Shrub Hub has the UID CA000073.

Shrub Hub is:
The Shrub Hub is a low-cost digital switch interface that takes up to three assistive switch inputs and can output up to five keystrokes to the connected digital device. It allows users who are unable to operate a digital device such as a computer to send keystrokes to navigate webpages, switch scan, send mouse clicks, and control device audio and other...

Find it in the directory!
https://certification.oshwa.org/ca000073.html

New Certified Open Source Hardware!

Pyramid-PCB-Inspection-Fixture has the UID CZ000014.

Pyramid-PCB-Inspection-Fixture is:
The Pyramid PCB Inspection Fixture is a specialized tool for PCB (Printed Circuit Board) analysis under microscope. This pyramid-shaped fixture was designed for the automotive industry and enables precise positioning and stabilization of PCBs during microscopic inspection.

Find it in the directory!
https://certification.oshwa.org/cz000014.html

New Certified Open Source Hardware!

Pyramid-PCB-Inspection-Fixture has the UID CZ000014.

Pyramid-PCB-Inspection-Fixture is:
The Pyramid PCB Inspection Fixture is a specialized tool for PCB (Printed Circuit Board) analysis under microscope. This pyramid-shaped fixture was designed for the automotive industry and enables precise positioning and stabilization of PCBs during microscopic inspection.

Find it in the directory!
https://certification.oshwa.org/cz000014.html

New Certified Open Source Hardware!

tinySpeak has the UID US002804.

tinySpeak is:
tinySpeak is an expansion "HAT" for the tinyCore ESP32 platform. It provides an easy way to connect an I2S microphone and speaker amplifier to the tinyCore ESP32 development kit, with a focus on helping students learn voice commands and interaction/development with artificial intelligence speech models.

Find it in the directory!
https://certification.oshwa.org/us002804.html

We're getting close to releasing the 2026 OHS schedule but first... What were your favourite talks from 2025? You can (re?)visit them all on our channel! https://www.youtube.com/playlist?list=PLN2I5IwhHQ4qhEqAuk_MD0JZDzbTyWRXd

New Certified Open Source Hardware!

EnviroDIY Mayfly Data Logger has the UID US002801.

EnviroDIY Mayfly Data Logger is:
The EnviroDIY Mayfly Data Logger is an open-source, Arduino-compatible datalogging board built around the powerful ATmega1284p microcontroller with abundant I/O, onboard real-time clock, microSD card storage, solar LiPo battery charging, Bee-socket wireless support, and flexible sensor connectivity, making it ideal ...

Find it in the directory!
https://certification.oshwa.org/us002801.html

New Certified Open Source Hardware!

Adafruit SGP41 Multi-Pixel Gas Sensor Breakout - VOC & NOx - STEMMA QT / Qwiic has the UID US002802.

Adafruit SGP41 Multi-Pixel Gas Sensor Breakout - VOC & NOx - STEMMA QT / Qwiic is:
*sniff* *sniff* ... do you smell that? No need to stick your nose into a carton of milk anymore, you can build a digital nose with the Adafruit SGP41 Multi-Pixel Gas Sensor, a fully integrated MOX gas sensor. This is ...

Find it in the directory!
https://certification.oshwa.org/us002802.html

New Certified Open Source Hardware!

Open-Source Two-Piece Forearm Crutch has the UID CA000072.

Open-Source Two-Piece Forearm Crutch is:
This open-source two-piece forearm crutch is designed for distributed manufacturing and local fabrication in low-resource contexts. It can be fabricated using locally available materials and tools, such as low-cost desktop-size 3D printers, wooden dowels, and standard fasteners. The provided design f...

Find it in the directory!
https://certification.oshwa.org/ca000072.html