opengreenenergy

DIY Smart Multipurpose Battery Tester

12K Views, 163 Favorites

DIY Solar Mason Jar Lamp

15K Views, 166 Favorites

DIY Portable Solar Generator V2

60K Views, 414 Favorites

DIY Solar Panel Monitoring System – V2.0

13K Views, 95 Favorites

DIY Solar Bottle Lamp V2.0

5.3K Views, 42 Favorites

Solar Powered WiFi Weather Station V4.0

61K Views, 464 Favorites

DIY 3D Printed LED Sign Board

9.1K Views, 127 Favorites

DIY Solar Bottle Lamp ( TH Version )

33K Views, 197 Favorites

DIY Solar Bottle Lamp V1.0

80K Views, 495 Favorites

DIY Mini UPS for WiFi Router V5.0

97K Views, 394 Favorites

ESP8266 Weather Widget V2.0

114K Views, 962 Favorites

DIY 3D-Printed Soldering Fume Extractor

71K Views, 527 Favorites

DIY Mini UPS for WiFi Router V4.0

29K Views, 246 Favorites

DIY Non Contact IR Thermometer V1.0

43K Views, 201 Favorites

DIY LiFePO4 Battery Pack

72K Views, 326 Favorites

DIY Solar Panel Monitoring System - V1.0

82K Views, 618 Favorites

Solar Powered WiFi Weather Station V3.0

174K Views, 1,203 Favorites

How to Make an Emergency Light

23K Views, 34 Favorites

DIY Mason Jar Solar Lantern

13K Views, 228 Favorites

DIY Mini Lab Power Supply

61K Views, 377 Favorites

NOCTURNAL SOLAR LIGHT BULB V2.0

24K Views, 145 Favorites

DIY Off-Grid Solar System V2.0

140K Views, 1,148 Favorites

DIY Mini UPS for WiFi Router V2.0

66K Views, 462 Favorites

DIY Multifunction Energy Meter V2.0

13K Views, 84 Favorites

DIY Rainbow Solar Mason Jar

24K Views, 261 Favorites

DIY Arduino Multifunction Energy Meter V1.0

29K Views, 185 Favorites

DIY 3 in 1 Mini Bluetooth Speaker

15K Views, 106 Favorites

Track COVID-19 Outbreak by ESP8266

6.7K Views, 20 Favorites

ARDUINO PWM SOLAR CHARGE CONTROLLER ( V 2.02)

111K Views, 353 Favorites

DIY Solar Motion Sensor Security Light

25K Views, 105 Favorites

DIY Arduino Battery Capacity Tester - V2.0

120K Views, 297 Favorites

DIY Mini UPS for WiFi Router / Modem

192K Views, 686 Favorites

Solar Powered WiFi Weather Station V2.0

238K Views, 1,109 Favorites

How to Solar Power Your Home Security Camera

83K Views, 146 Favorites

Arduino Energy Meter - V2.0

158K Views, 550 Favorites

DIY Professional 18650 Battery Pack

732K Views, 821 Favorites

DIY Acrylic RGB LED Sign

110K Views, 476 Favorites

How to Make a Bench Power Supply

294K Views, 931 Favorites

Solar Powered WiFi Weather Station V1.0

410K Views, 1,658 Favorites

3 Useful Things From an Old Laptop

70K Views, 383 Favorites

DIY Mobile Boombox

36K Views, 279 Favorites

DIY Portable Mini Refrigerator

220K Views, 589 Favorites

Prototype to PCB by Using Autodesk Circuits

16K Views, 107 Favorites

DIY Solar Power Generator V1.0

81K Views, 664 Favorites

DIY Egg Shell Mood Lamp

5.1K Views, 39 Favorites

DIY Solar Powered Mason Jar

90K Views, 596 Favorites

DIY Arduino Battery Capacity Tester - V1.0

282K Views, 1,165 Favorites

5 Unusual Uses for a Coke Can

75K Views, 152 Favorites

Recycled Coke Can Popcorn Maker

100K Views, 353 Favorites

Make 4 Useful Things From 9V Battery

177K Views, 384 Favorites

Getting Started With NeoPixel / WS2812 RGB LED

132K Views, 309 Favorites

Smartphone Controlled Arduino Rover

396K Views, 524 Favorites

DIY 5500mW Laser Engraver / Cutter

174K Views, 975 Favorites

RECYCLED BOTTLE RAT TRAP

30K Views, 86 Favorites

DIY 3D Hologram Pyramid

72K Views, 79 Favorites

SIMPLE QUADCOPTER ( HUBSAN X4 )

46K Views, 421 Favorites

ESP8266 Weather Widget V1.0

269K Views, 1,054 Favorites

Intel Automated Gardening System

22K Views, 435 Favorites

SMART POWER OUTLET

48K Views, 560 Favorites

DIY SOLAR LI ION/ LIPO BATTERY CHARGER

112K Views, 441 Favorites

REUSE YOUR OLD LAPTOP BATTERY TO MAKE a POWER BANK

587K Views, 1,795 Favorites

BUILD a NOCTURNAL SOLAR LIGHT BULB

132K Views, 689 Favorites

ARDUINO MPPT SOLAR CHARGE CONTROLLER (Version-3.0)

1.3M Views, 1,858 Favorites

MASON JAR MOOD LAMP

25K Views, 452 Favorites

Recycled Bottle Self Watering Hydroponics

27K Views, 488 Favorites

Recycled Cardboard Vase

9.8K Views, 17 Favorites

ARDUINO SOLAR CHARGE CONTROLLER ( Version 2.0)

798K Views, 2,166 Favorites

COLLECTING AYURVEDIC PLANTS

76K Views, 68 Favorites

SOLAR POWERED ARDUINO WEATHER STATION

462K Views, 1,231 Favorites

ARDUINO WIRELESS HOME SECURITY SYSTEM

353K Views, 1,079 Favorites

DIY OFF GRID SOLAR SYSTEM

1.3M Views, 3,283 Favorites

POPSICLE STICKS FLOWER VASE

50K Views, 74 Favorites

CEMENT CANDLE HOLDER

35K Views, 210 Favorites

GEMS DEAD BATTERY FLASHLIGHT

9.9K Views, 88 Favorites

CARDBOARD SOLAR LAMP

47K Views, 222 Favorites

ARDUINO SOLAR CHARGE CONTROLLER (Version-1)

534K Views, 1,380 Favorites

PORTABLE MINI LAB IN a BACKPACK

9.7K Views, 95 Favorites

ARDUINO ENERGY METER

657K Views, 948 Favorites

DIY CARDBOARD LAPTOP STAND

2.6K Views, 32 Favorites