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skc_assy_041722.pdf
KD1JV SKC Keyer Kit Assembly
First, familiarize yourself with the parts and check for all the components. If a part is missing, please
contact us and we will send one. To request a part, please use
.
Please read all the instructions carefully before starting.
Parts List
1 – KD1JV SKC Keyer pcb
1 – U1, ATtiny45 microcontroller, 8pin DIP
1 – U2, 78L05, TO-92 case
1 – Q1, 2N7000 mosfet
1 – D1, 1N4148 diode, small glass, w/black band on one end
1 – R1, 100 ohm resistor, (brown-black-brown-gold)
4 – C1,2,3,4, 100nF (.1uF) capacitor, marked 104
1 – C5, 10uF electrolytic capacitor
1 - S1, 90º tactile pcb switch
1 – J1, 3.5mm stereo jack
1 – 8 pin dip socket
