opengreenenergy

DIY Smart Multipurpose Battery Tester

1.7K Views, 26 Favorites

DIY Solar Mason Jar Lamp

9.1K Views, 108 Favorites

DIY Portable Solar Generator V2

56K Views, 376 Favorites

DIY Solar Panel Monitoring System – V2.0

12K Views, 90 Favorites

DIY Solar Bottle Lamp V2.0

5.0K Views, 40 Favorites

Solar Powered WiFi Weather Station V4.0

54K Views, 451 Favorites

DIY 3D Printed LED Sign Board

8.2K Views, 127 Favorites

DIY Solar Bottle Lamp ( TH Version )

33K Views, 195 Favorites

DIY Solar Bottle Lamp V1.0

78K Views, 493 Favorites

DIY Mini UPS for WiFi Router V5.0

88K Views, 389 Favorites

ESP8266 Weather Widget V2.0

111K Views, 953 Favorites

DIY 3D-Printed Soldering Fume Extractor

71K Views, 525 Favorites

DIY Mini UPS for WiFi Router V4.0

28K Views, 245 Favorites

DIY Non Contact IR Thermometer V1.0

42K Views, 201 Favorites

DIY LiFePO4 Battery Pack

68K Views, 324 Favorites

DIY Solar Panel Monitoring System - V1.0

80K Views, 614 Favorites

Solar Powered WiFi Weather Station V3.0

169K Views, 1,198 Favorites

How to Make an Emergency Light

21K Views, 34 Favorites

DIY Mason Jar Solar Lantern

13K Views, 228 Favorites

DIY Mini Lab Power Supply

58K Views, 371 Favorites

NOCTURNAL SOLAR LIGHT BULB V2.0

24K Views, 146 Favorites

DIY Off-Grid Solar System V2.0

134K Views, 1,142 Favorites

DIY Mini UPS for WiFi Router V2.0

65K Views, 462 Favorites

DIY Multifunction Energy Meter V2.0

13K Views, 82 Favorites

DIY Rainbow Solar Mason Jar

23K Views, 261 Favorites

DIY Arduino Multifunction Energy Meter V1.0

28K Views, 183 Favorites

DIY 3 in 1 Mini Bluetooth Speaker

14K Views, 106 Favorites

Track COVID-19 Outbreak by ESP8266

6.7K Views, 20 Favorites

ARDUINO PWM SOLAR CHARGE CONTROLLER ( V 2.02)

107K Views, 348 Favorites

DIY Solar Motion Sensor Security Light

24K Views, 104 Favorites

DIY Arduino Battery Capacity Tester - V2.0

113K Views, 291 Favorites

DIY Mini UPS for WiFi Router / Modem

189K Views, 684 Favorites

Solar Powered WiFi Weather Station V2.0

235K Views, 1,100 Favorites

How to Solar Power Your Home Security Camera

80K Views, 142 Favorites

Arduino Energy Meter - V2.0

157K Views, 549 Favorites

DIY Professional 18650 Battery Pack

714K Views, 816 Favorites

DIY Acrylic RGB LED Sign

107K Views, 474 Favorites

How to Make a Bench Power Supply

291K Views, 930 Favorites

Solar Powered WiFi Weather Station V1.0

405K Views, 1,655 Favorites

3 Useful Things From an Old Laptop

69K Views, 383 Favorites

DIY Mobile Boombox

35K Views, 279 Favorites

DIY Portable Mini Refrigerator

219K Views, 586 Favorites

Prototype to PCB by Using Autodesk Circuits

16K Views, 106 Favorites

DIY Solar Power Generator V1.0

81K Views, 662 Favorites

DIY Egg Shell Mood Lamp

4.9K Views, 39 Favorites

DIY Solar Powered Mason Jar

89K Views, 595 Favorites

DIY Arduino Battery Capacity Tester - V1.0

279K Views, 1,158 Favorites

5 Unusual Uses for a Coke Can

74K Views, 152 Favorites

Recycled Coke Can Popcorn Maker

100K Views, 352 Favorites

Make 4 Useful Things From 9V Battery

176K Views, 384 Favorites

Getting Started With NeoPixel / WS2812 RGB LED

130K Views, 308 Favorites

Smartphone Controlled Arduino Rover

394K Views, 523 Favorites

DIY 5500mW Laser Engraver / Cutter

174K Views, 974 Favorites

RECYCLED BOTTLE RAT TRAP

30K Views, 86 Favorites

DIY 3D Hologram Pyramid

69K Views, 79 Favorites

SIMPLE QUADCOPTER ( HUBSAN X4 )

46K Views, 420 Favorites

ESP8266 Weather Widget V1.0

267K Views, 1,051 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

584K Views, 1,792 Favorites

BUILD a NOCTURNAL SOLAR LIGHT BULB

131K Views, 689 Favorites

ARDUINO MPPT SOLAR CHARGE CONTROLLER (Version-3.0)

1.3M Views, 1,848 Favorites

MASON JAR MOOD LAMP

25K Views, 452 Favorites

Recycled Bottle Self Watering Hydroponics

27K Views, 489 Favorites

Recycled Cardboard Vase

9.6K Views, 17 Favorites

ARDUINO SOLAR CHARGE CONTROLLER ( Version 2.0)

795K Views, 2,162 Favorites

COLLECTING AYURVEDIC PLANTS

76K Views, 67 Favorites

SOLAR POWERED ARDUINO WEATHER STATION

460K Views, 1,228 Favorites

ARDUINO WIRELESS HOME SECURITY SYSTEM

351K Views, 1,078 Favorites

DIY OFF GRID SOLAR SYSTEM

1.3M Views, 3,280 Favorites

POPSICLE STICKS FLOWER VASE

50K Views, 74 Favorites

CEMENT CANDLE HOLDER

35K Views, 210 Favorites

GEMS DEAD BATTERY FLASHLIGHT

9.8K Views, 88 Favorites

CARDBOARD SOLAR LAMP

46K Views, 222 Favorites

ARDUINO SOLAR CHARGE CONTROLLER (Version-1)

533K Views, 1,379 Favorites

PORTABLE MINI LAB IN a BACKPACK

9.6K Views, 95 Favorites

ARDUINO ENERGY METER

655K Views, 946 Favorites

DIY CARDBOARD LAPTOP STAND

2.6K Views, 32 Favorites