How to Make a Automatic Emergency Lamp

so in this instructable i am going to show how to make a simple eautomatic emergency lamp

*supersimple

*pocket sized

*rechargerable

*automatic

1.LDR

LDR is a variable resistor

The resistance of a ldr decreases with increasing incident light intensity

2.transistors

2n3906,bd139

3.10k resistor

4.3.7 li.ion battery

5.tp4056 li.ion charging module

6.led strip

i used mdf to build the case

please watch the video click