Uploaded August 2010 | Updated September 2026, 2 weeks ago
This isn't my normal type of video, but it doesn't exactly fit on my personal channel.
This is my home built electronic fireworks igniter. It runs off of a 12 volt .8 amp lead acid battery. I will use it in combination with ematches to light off my fireworks.
Any feedback is appreciated!
Cost of project below.
Project box - $8
Switches - $12 for all of them
Speaker terminals - $7 for all of them
Battery - $15
Wire - $3
Solder - $3
Heat shrink tubing - $2
Total - $50
Also, the 1 amp battery charger cost about $15 but I already had it.
This isn't my normal type of video, but it doesn't exactly fit on my personal channel.
This is my home built electronic fireworks igniter. It runs off of a 12 volt .8 amp lead acid battery. I will use it in combination with ematches to light off my fireworks.
Any feedback is appreciated!
Cost of project below.
Project box - $8
Switches - $12 for all of them
Speaker terminals - $7 for all of them
Battery - $15
Wire - $3
Solder - $3
Heat shrink tubing - $2
Total - $50
Also, the 1 amp battery charger cost about $15 but I already had it.


![TMP36 Temperature Sensor for Raspberry Pi and Arduino
I no longer sell these on Ebay, but you can buy them here: https://amzn.to/2H3dcP2
The TMP 36GT9Z is a low cost yet precise temperature sensor commonly used with a Raspberry Pi or an Arduino to measure air temperatures in °C via an output voltage (The graph/equation is below)
The equation to measure the temperature in °C is the following:
Temp in °C = [(Vout in mV) - 500]/10
Link to the TMP36 datasheet (PDF):
http://www.analog.com/static/imported-files/data_sheets/TMP35_36_37.pdf TMP36 Temperature Sensor for Raspberry Pi and Arduino](https://i.ytimg.com/vi/zgtKFlpK7nY/mqdefault.jpg)