Velampara
This code let the user switch off blowing a microphone and switch on with a lighter on a thermistor a generic lamp
We need:
- Pre-drilled plate
- Resistors
- Sockets
- Relay 5V
- Bipolar Transistor NPN 2N3904
- Thermistor (NTC) unknown value
- Diodes (1N400X)
- Microphone (Electret)
Schematic
Prototype
Credits
This little board was done with the help of @alejandroavcr for ‘Creative Electronics’, a BEng System Electronic Engineering 4th year module at the University of Malaga, School of Telecommunication (https://www.uma.es/etsi-de-telecomunicacion/).