Top 2 Electronic Project 2022 Using Diode BC547 LED and Speaker

Top 2 Electronic Project 2022 Using Diode BC547 LED and Speaker





Components 1

#1# 100e resistor ×12
#2# 1n4007 diode ×1
#3# 5mm red led ×4
#4# 5mm blue led ×4
#5# 5mm white led ×4
#6# brass wire 21 gauge (0.8mm) I am using

Circuit Diagram
https://drive.google.com/file/d/1F2YVXaaAQzgfalyZjEoNdrfNNLv-syge/view?usp=drivesdk


Components 2

#1# 100e resistor ×1
#2# um66 melody ic ×1
#3# bc547 transistor ×1
#4# ttp223 module ×1
#5# speaker ×1

Circuit Diagram
https://drive.google.com/file/d/1F27vL1DYTf_jER2l4Z84Wbu8g5Qr300Z/view?usp=drivesdk



DIY Variable Lab Bench Power Supply
https://youtu.be/kgaCZECcp2c



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