Electro Retro's Projects - Instructables

Instructables

DIY Air Quality Meter
11 1.0K
Credit Card Sized PCB Stylophone
57 4.9K
Instructables Robot Helping Hand for Soldering
19 1.9K
DIY 12V 15Ah LiFePO4 Battery Pack With 32140 Cells
60 8.7K
DIY ESP32 Based Dual Phase Interleaved MPPT
36 14K
DIY Wireless Water Level Controller
125 18K
Google Assistant|Home Automation Iot Using Esp8266
1 1.0K
Diy Short Circuit Protector
4 1.2K
How to Use Pir Sensor Without Arduino
11 6.1K
How to Program and Reset Arduino Using Android Smartphone
12 3.5K
How to Make a Proximity Sensor
14 24K
ZB2L3 BATTERY CAPACITY TESTER
20 36K
How to Convert Old Laptop Batteries Into a Power Bank
22 8.7K
How to Make a Pvc Gimbal
19 6.2K
How to Make a 18650 Lithium-ion Battery Charger
15 13K
How to Make a Rechargeable Led Emergency Light
6 13K
How to Make a Automatic Light
3 904
How to Transfer Data Using Led (li-fi Technology)
10 3.8K
How to Make a Dimmer Switch
14 13K
How to Connect Led Light to Ac Power
7 15K
How to Repair Led Bulb
9 21K
How to Make a Non Contact Tester
1 216
How to Etch Metal
17 656
Diy 11000mah Power Bank
5 893
How to Solder Smd Like a Pro
9 2.0K
Diy Vacuum Cleaner Out of Pvc
48 7.4K
How to Make a Automatic 12v Battery Charger
49 12K
How to Make a 30w Mega Flashlight
23 3.5K
Surge Protector
23 23K