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Invisible indoor pollutants? This ESP32 IoT node (AP mode) reveals them—TVOC, eCO₂, temperature, humidity rate —via its own Wi-Fi dashboard.
Project Owner Contributor

Compact and Low-Cost ESP32 IoT Air Quality Monitor

bertrand-selvaBertrand Selva

Invisible indoor pollutants? This ESP32 IoT node (AP mode) reveals them—TVOC, eCO₂, temperature, humidity rate —via its own Wi-Fi dashboard.
Project Owner Contributor

Compact and Low-Cost ESP32 IoT Air Quality Monitor

bertrand-selvaBertrand Selva

Invisible indoor pollutants? This ESP32 IoT node (AP mode) reveals them—TVOC, eCO₂, temperature, humidity rate —via its own Wi-Fi dashboard.
Project Owner Contributor

Compact and Low-Cost ESP32 IoT Air Quality Monitor

bertrand-selvaBertrand Selva

A drag-and-drop CAD package that is an open source, local application alternative to TinkerCAD
Project Owner Contributor

CaDoodle: Doodle in CAD!

kevin-harringtonKevin Harrington

A drag-and-drop CAD package that is an open source, local application alternative to TinkerCAD
Project Owner Contributor

CaDoodle: Doodle in CAD!

kevin-harringtonKevin Harrington

A drag-and-drop CAD package that is an open source, local application alternative to TinkerCAD
Project Owner Contributor

CaDoodle: Doodle in CAD!

kevin-harringtonKevin Harrington

A drag-and-drop CAD package that is an open source, local application alternative to TinkerCAD
Project Owner Contributor

CaDoodle: Doodle in CAD!

kevin-harringtonKevin Harrington

Add mapping and MQTT-interfacing with ESP8266 and an IMU
Project Owner Contributor

Old Roomba, new tricks

simon-jansenSimon Jansen

Add mapping and MQTT-interfacing with ESP8266 and an IMU
Project Owner Contributor

Old Roomba, new tricks

simon-jansenSimon Jansen

Add mapping and MQTT-interfacing with ESP8266 and an IMU
Project Owner Contributor

Old Roomba, new tricks

simon-jansenSimon Jansen

Add mapping and MQTT-interfacing with ESP8266 and an IMU
Project Owner Contributor

Old Roomba, new tricks

simon-jansenSimon Jansen

Add mapping and MQTT-interfacing with ESP8266 and an IMU
Project Owner Contributor

Old Roomba, new tricks

simon-jansenSimon Jansen

Add mapping and MQTT-interfacing with ESP8266 and an IMU
Project Owner Contributor

Old Roomba, new tricks

simon-jansenSimon Jansen

4 x Multi purpose power outputs, controlled via TWI commands
Project Owner Contributor

TWI to 4 x PWM Driver, Alice V2

phil-weaselPhil Weasel

PDA with an eink display, a USB keyboard and a hinged case, based on the M5paperS3
Project Owner Contributor

FAI² eink PDA

b0nsaibearb0nsaibear

for Solar and Subsurface Monitoring
Project Owner Contributor

High-Precision MEMS Magnetometer

bertrand-selvaBertrand Selva

for Solar and Subsurface Monitoring
Project Owner Contributor

High-Precision MEMS Magnetometer

bertrand-selvaBertrand Selva

for Solar and Subsurface Monitoring
Project Owner Contributor

High-Precision MEMS Magnetometer

bertrand-selvaBertrand Selva

for Solar and Subsurface Monitoring
Project Owner Contributor

High-Precision MEMS Magnetometer

bertrand-selvaBertrand Selva

DIY off-grid terminal using Arduino Mega, TCM3105 modem, GPS, and error correction for resilient text communication.
Project Owner Contributor

Fallout-Style Communication Terminal: AFSK Modem

bertrand-selvaBertrand Selva

DIY off-grid terminal using Arduino Mega, TCM3105 modem, GPS, and error correction for resilient text communication.
Project Owner Contributor

Fallout-Style Communication Terminal: AFSK Modem

bertrand-selvaBertrand Selva

DIY off-grid terminal using Arduino Mega, TCM3105 modem, GPS, and error correction for resilient text communication.
Project Owner Contributor

Fallout-Style Communication Terminal: AFSK Modem

bertrand-selvaBertrand Selva

DIY off-grid terminal using Arduino Mega, TCM3105 modem, GPS, and error correction for resilient text communication.
Project Owner Contributor

Fallout-Style Communication Terminal: AFSK Modem

bertrand-selvaBertrand Selva

DIY off-grid terminal using Arduino Mega, TCM3105 modem, GPS, and error correction for resilient text communication.
Project Owner Contributor

Fallout-Style Communication Terminal: AFSK Modem

bertrand-selvaBertrand Selva

DIY off-grid terminal using Arduino Mega, TCM3105 modem, GPS, and error correction for resilient text communication.
Project Owner Contributor

Fallout-Style Communication Terminal: AFSK Modem

bertrand-selvaBertrand Selva

Massively parallel operations in a 64kx1 DRAM from the 1980ies
Project Owner Contributor

Compute In Memory in Ancient DRAM

timTim

Massively parallel operations in a 64kx1 DRAM from the 1980ies
Project Owner Contributor

Compute In Memory in Ancient DRAM

timTim

Massively parallel operations in a 64kx1 DRAM from the 1980ies
Project Owner Contributor

Compute In Memory in Ancient DRAM

timTim

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
Project Owner Contributor

AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
Project Owner Contributor

AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

AM FM Tuner based on an SDR, but as a stand-alone tuner
Project Owner Contributor

Standalone SDR FM AM Radio

drhatchdrhatch

AM FM Tuner based on an SDR, but as a stand-alone tuner
Project Owner Contributor

Standalone SDR FM AM Radio

drhatchdrhatch

AM FM Tuner based on an SDR, but as a stand-alone tuner
Project Owner Contributor

Standalone SDR FM AM Radio

drhatchdrhatch

AM FM Tuner based on an SDR, but as a stand-alone tuner
Project Owner Contributor

Standalone SDR FM AM Radio

drhatchdrhatch

AM FM Tuner based on an SDR, but as a stand-alone tuner
Project Owner Contributor

Standalone SDR FM AM Radio

drhatchdrhatch

AM FM Tuner based on an SDR, but as a stand-alone tuner
Project Owner Contributor

Standalone SDR FM AM Radio

drhatchdrhatch

Using batteries I already have to power an E-Bike kit
Project Owner Contributor

M18 Powered E-Bike Conversion

jeremygeppertjeremy.geppert

custom(izable) circuit for sending some megabytes over differential pairs.
Project Owner Contributor

Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

custom(izable) circuit for sending some megabytes over differential pairs.
Project Owner Contributor

Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

custom(izable) circuit for sending some megabytes over differential pairs.
Project Owner Contributor

Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

custom(izable) circuit for sending some megabytes over differential pairs.
Project Owner Contributor

Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

An Open Source Continuous Inkjet Printer
Project Owner Contributor

CIJ Printer

dominik-meffertDominik Meffert

An Open Source Continuous Inkjet Printer
Project Owner Contributor

CIJ Printer

dominik-meffertDominik Meffert

An Open Source Continuous Inkjet Printer
Project Owner Contributor

CIJ Printer

dominik-meffertDominik Meffert

A simple command line application that parses the output from Valgrind and presents it in human readable format with source code references
Project Owner Contributor

Valgrind output parser with source code

john-andersonJohn Anderson

Turning an old diavox phone into a cellphone. No smart stuff, just a telephone. Pick up the handset and dial just like the old days.
Project Owner Contributor

DIAVOX Cellphone

anders-helgessonAnders Helgesson

Pi-based platform to photograph and record birds, and classify them at both species and individual level
Project Owner Contributor

whosthatbird

neil-k-sheridanNeil K. Sheridan

Going up?

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