JLCPCB Prototype for $2(Any Color): https://jlcpcb.com
Make sure to visit their website.



Hex, schematic, PCB layout, GERBER Download link

https://ietdiscover.blogspot.com/2019...

Make Your Own Phone Performance Tester #Just one IC

   • Make Your Own Phone  Performance Test...  



Make a Any Kind of PIC IC Programmer

   • Make a  Any Kind of PIC IC Programmer  Component list



Component list

#1# 16F84 IC

#2# li-ion battery charger circuit

#3# BC557 Transistor x4

#4# 4 mhz crystal oscillator

#5# 10k 5 turn potentiometer

#6# on off switch

#7# N- channel Mosfet

#8# 1000mah battery

#9# button switch x3

#10# 1k resistor x8

#11# 10k resistor x 8

#12# 56 Ohm Resistor x9

#13# 6.2k Resistor x4

#14# Green LED x88

#15# Copper dot board

#16# 470uf capacitor.

#17# 22pf


Contact me
  / etdiscover  
email= [email protected]
------------------xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-----------------