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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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Teapot BWLR3D is an Asset Tracker and Environmental Sensor with Solar Energy Harvesting. The device is capable of sensing temperature, humidity, air pressure, air quality, light intensity using the on...
Teapotlabs BWLR3D: Compact Asset Tracker and Environmental Sensor
2296
1
6
Teapot Laboratories
Teapot Laboratories
INDONESIA
11
0
MSP430 extension board with a 3A buck converter. This buck converter gets a PWM signal from the MSP timer A and converts it to a synchronous drive signal for the high and low side Mosfet. The input an...
Buck converter print for MSP430 launchpad
2108
1
4
Koen Linders
Koen Linders
NETHERLANDS, THE
4
0
Why is energy harvesting important in the IoT?Energy harvesting is an alternative energy source for IoT applications. With energy harvesting, the energy available in the immediate surrounding of the d...
Energy harvesting DevKit - OBJEX EHDK
1077
1
1
Salvatore Raccardi
Salvatore Raccardi
ITALY
64
11
DescriptionSolar energy harvester with MPPT controller for low power devices. Is configurable for a variety of setups in easy way - by simply using solderbridges on PCB.\Featuresinput voltage operatio...
550mW-MPPT-Energy-Harvester rev_0_0_2
1227
0
1
Dmitry
Dmitry
LATVIA
0
2
### DESCRIPTIONThis is an Arduino shield PCB that is used to build an IV curve tracer for PV modules. This version uses on-board solid-state relays (SSRs) for the switching. ### TECHNICAL D...
IV_Swinger_2_ss_mod_RevB_2018-12-04
2502
0
0
csatt
csatt
UNITED STATES OF AMERICA
5
0
After making a few projects with prototyping boards, I decided to make a PCB that would be able to handle a variety of projects which used the Attiny85 chip. My projects have involved directly driving...
Attiny85 Breakout for LED Projects
2007
0
2
Overclockers
Overclockers
SINGAPORE
5
2
This circuit is a 1500W DIY Solar inverter that working without Battery, using solar panels only.With adjustable output Voltage and frequency.Circuit diagram and parts list: https://mousa-simple-proje...
Solar Inverter Without Battery
6743
10
8
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
Cooperation between UTUBERLARS and SmartHome yourself.This PCB is designed to switch the output voltage of your solarpanel between your battery-charger and your inverter to use your solarpower most ef...
Solar Einspeise-Regelung
4602
0
4
Daniel Scheidler
Daniel Scheidler
GERMANY
79
0
See the documentation on GitHub and the following Instructable:https://www.instructables.com/IV-Swinger-2-PCB-PV-Module-FETThe IV Swinger is an IV curve tracer for photovoltaic solar panels. Both the ...
IV_Swinger_2_fet_mod
1897
0
1
csatt
csatt
UNITED STATES OF AMERICA
5
0
Teapot BWLR3D is an Asset Tracker and Environmental Sensor with Solar Energy Harvesting. The device is capable of sensing temperature, humidity, air pressure, air quality, light intensity using the on...
Teapotlabs BWLR3D: Compact Asset Tracker and Environmental Sensor ( LoRa + Bluetooth + External Antenna )
289
0
0
Teapot Laboratories
Teapot Laboratories
INDONESIA
11
0
OpenAQM, short for Open Air Quality Monitor, is a groundbreaking open-source device designed to monitor air quality with precision and reliability. At its core, it integrates various sensors such as t...
Open Air Quality Monitor
328
0
0
Engineer
Engineer
KENYA
0
0
Hi everyone! In this article we are going to see how to build a solar tracker that knows how to do the job and that is not just for illustrative purposes!If you don't know what I'm talking about, I'll...
Arduino Large and Productive Solar Tracker - Do It Yourself
673
0
1
Maurizio Miscio
Maurizio Miscio
ITALY
5
0
From one of my previous projects (Bluetooth-controlled scrolling text), I have a finished 8x56 LEDs matrix consisting of 7pcs MAX7219 Led matrix modules 8x8, and located in the appropriate box. ...
#include SPI.h #include Adafruit_GFX.h #include Max72xxPanel.h #include Adafruit_BME280.h #include RTClib.h RTC_DS1307 rtc; char daysOfTheWeek[7][1
1041
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
70
0
### DESCRIPTIONThis is an Arduino shield PCB that is used to build an IV curve tracer for PV cells. This version uses electromechanical relays (EMRs) for the switching.### TECHNICAL DETAILS / COMPONEN...
IV_Swinger_2_cell_Rev_A_2019-01-06
3085
0
4
csatt
csatt
UNITED STATES OF AMERICA
5
0
When I installed solar equipment on my home, I bought all the panels and an obsolete but functional inverter from a solar company I used to work for. Ya, it was cheap, but unfortunately the inverter d...
Particle Photon Open Energy Monitor
1422
0
0
Kirwan Fox
Kirwan Fox
UNITED STATES OF AMERICA
1
1
this PCB could be used for charging LiIon batteries and it has space for step UP cconverteri orriginaly designet it as solar system for my cabinmore details and full step by step build with parts, pho...
solar battery box or charger for LiIon batteries
2531
2
5
Matej Benci
Matej Benci
SLOVAKIA
2
3
1
2
3
![#include SPI.h #include Adafruit_GFX.h #include Max72xxPanel.h #include Adafruit_BME280.h #include RTClib.h RTC_DS1307 rtc; char daysOfTheWeek[7][1](https://pcbwayfile.s3.us-west-2.amazonaws.com/web/22/09/03/1818484524428m.png)
