Dear: Element 14

You should know that my project is almost complete now. All I need to do for my rocket controller is to prototype it and to also to do the electrical mechanical part of the project. See I need to do that and then I am stuck on programming…

Dear: Element 14

You should know that prototyping my PCB is almost finished for my model rocket launcher. First of all today I decided to start a new PCB because my old one was too difficult to work with. Then I had a brilliant idea inspired by somebody…

Dear: Element 14

Hello I have made many changes to my Rocket Controller since you last saw me. First of all I added voltage regulators to my PCB to make my PCB be able to amplify the current to 9 volts to detonate the ignition. Also I have made my PCB…

Hi,

I'm new to the Element14 community and I'm hoping for some advice. I'm trying to create a prototype for a product idea I have that doesn't exist on the market. I'm a high school bio teacher, so I don't have the knowledge on how to do the circuitry…

Hi, I made this schematic for my project of connecting multiple push buttons via TS/TRS/TRRS (mic jack) don’t ask why i didn’t just use TS lets just say check before you buy. 1 thing im not sure about is the 10k pull-up resistor do I only need that one…