Component list
Pico C-Super version only
Resistors
R1 = 1MOhm 1%
R2 = 5.6Ohm 5%
R3,R4 = 100Ohm 5%
P1 = 10kOhm 20%, preset
Capacitors
C1 = 10?F, 63V, lead spacing 2.5mm
C2,C3,C4 = 100nF 50V ceramic, lead spacing 0.2’’ (5.08mm)
C5,C6 = 15pF 100V 5%, ceramic, lead spacing 0.2’’ (5.08mm)
C7 = 220pF 63V 1%, polystyrene, lead spacing 7.18mm
Semiconductors
D1 = 1N4004
D2-D5 = BAT85
IC1= 7805
IC2= TLC555
IC3 = ATtiny2313, programmed, Elektor # 110687-42*
Miscellaneous
JP1,K2,K3,K4 = 2-pin pinheader, straight, lead pitch 0.1’’ (2.54mm)
JP1 =jumper 0.1’’ (2.54mm)
K1 = 2-way PCB screw terminal block, lead pitch 5mm
K2,K3,K4 = 2-way socket, straight, lead pitch 0.1’’ (2.54mm)
LCD1 = LCD, 2x16 (TC1602C-01YA0_A00), Elektor # 120061-71*. Check pinout when using any other device.
LCD1 socket = 16-way SIL, lead spacing 0.1’’ (2.54mm), right angled
LCD1 plug = 16-pin pinheader, lead spacing 0.1’’ (2.54mm), right angled
S1 = pushbutton, SPNO, tactile feedback, 6mm
X1 = 20MHz quartz crystal, CL = 18pF, 50ppm
PCB # 110687-1
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