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18 low power projects

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Solar Powered Ribbit Pro

Solar-Powered Ribbit Pro, Self-sustaining, Cellular IoT capability, Adafruit Feather compatible

Solar Powered Ribbit Pro

Ideazero Designs
1.5K
Water Sensors using MySensors Framework with oneM2M Platform

This project merges the use of the MySensors 2.4GHz radio mesh framework with the OneM2M cloud platform implementation.

Water Sensors using MySensors Framework with oneM2M Platform

Leroy levin
6.4K
Sleep AT-tiny

Very low power sleep mode of the ATtiny helps make projects on battery last for days (and possibly months).

Sleep AT-tiny

Philip Tabone
13K
Raspberry Pi Soft Power Controller

AVR-based power controller to power on and shut down a Raspberry Pi (properly).

Raspberry Pi Soft Power Controller

James Lewis
2.4K
Making Cows "Smart" with IoT - Soracom

A smart farm solution connecting cows with IoT to increase productivity by detecting cow health, mating conditions, and even bullying.

Making Cows "Smart" with IoT - Soracom

Rickster
1.9K
Bed occupancy using NB-IoT, Azure and Google Healthcare

Bed occupancy detector for hospitals, nursing homes and home care patients. Can run for years on batteries.

Bed occupancy using NB-IoT, Azure and Google Healthcare

Eivind Holt
1.8K
Reducing the Power of the Raspberry Pi® SBC

By using an 8-bit microcontroller to manage the power supply for a Raspberry Pi®, we’ve reduced the amount of power it consumes while idle.

Reducing the Power of the Raspberry Pi® SBC

Usha Ganesh (Microchip), Tam Hanna (Tamoggemon Holding k.s.)
864
Optimizing ML on MaaXBoard OSM93 - Part 1: Quantization

Part 1 of the series on optimizing ML shows how to do post-training quantization for the MaaXBoard OSM93

Optimizing ML on MaaXBoard OSM93 - Part 1: Quantization

Monica Houston
828
IoT Toilet And How We Digitize it in Adastra

It started with complaints on constant occupancy of toilets. Later there were some suggestions about developing a smartphone app.

IoT Toilet And How We Digitize it in Adastra

Adastra
821
Evaluate Sensor Beacon Applications with the reel board

The reel board is an evaluation board with on-board components such as a debug adapter, sensors, battery holder, passive display, and USB.

Evaluate Sensor Beacon Applications with the reel board

Susan Remmert
785
Capacitive Pattern Based Input Lock

Reimagine low power UX using PSoC4100s reliable capticive technology combined with machine learning

Capacitive Pattern Based Input Lock

Mateusz Pająk
699
SARS-CoV-2 Solar Steriliser

A hands-free steriliser that can be deployed in regions without access to mains electricity, using the same principles as a solar oven.

SARS-CoV-2 Solar Steriliser

3 members
520
Accelerating AI on MaaXBoard OSM93 - Part 2: Vela Conversion

Part 2 optimizing ML series shows using ethos-u vela to compile a model to a smaller, faster version to run MaaXBoard OSM93

Accelerating AI on MaaXBoard OSM93 - Part 2: Vela Conversion

Monica Houston
493
Solar Powered UV Index and Heat Index Meter

This project builds a 100% solar powered UV Index (UVI) and a Heat Index meter using the AVR® DB family of microcontrollers.

Solar Powered UV Index and Heat Index Meter

Robert Perkel
417
RikHydroTech-Pro: Ultra low Cost Fluid Spectrometer

Sub-₹500 optical spectrometer using a pulsed RGB matrix and an Arduino Pro Mini to analyze standalone fluid purity completely offline.

RikHydroTech-Pro: Ultra low Cost Fluid Spectrometer

Rik
416
Makara: Guardian of the Chennai Rivers

Smart sensor network to monitor water quality, wildlife and provide insights towards cleanup and improvement

Makara: Guardian of the Chennai Rivers

Sridhar Rajagopal
239
AgriFrost-Sentinel: Predictive Crop-Frost Prevention Node

20µA off-grid edge node running local dew point math on an ESP8266 to predict crop-destroying radiation frost for under ₹450.

AgriFrost-Sentinel: Predictive Crop-Frost Prevention Node

Rik
101
RikAquaShield-Pro: Sub-20µA Solar Water Automation Node

RikAquaShield-Pro: A ₹350 solar tank monitor. Sub-20µA deep-sleep cuts water waste & pump burnout without complex IoT configurations.

RikAquaShield-Pro: Sub-20µA Solar Water Automation Node

Rik
87
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