ATM18 AVR Board

ATM18 controller module

Resistors (SMD 805)
R1 = 10 Ohm
R2 = 10k

Capacitors (SMD 805)
C1,C2,C3 = 4µF7 6.3 V (Farnell # 922-7857)
C4,C5 = 22pF

Semiconductors
IC1 = ATmega88 (TQFP32 case), Atmel)

Miscellaneous
Q1 = 16MHz quartz crystal, SMD (7mm x 5mm)
3x 8-way pinheader, 2mm lead pitch
1x 5-way pinheader, 2mm lead pitch
 

ATM18 test board

Resistors (SMD 805)
R1 = 10 Ohm

R2,R4,R6,R8,R10…R13 = 330 Ohm

R3,R5,R7,R9 = 10k

Capacitors
C1,C2,C3 = 47µF 16V (SMD7343-43, Farnell # 498-762)
C4,C5,C6 = 4µF7 6.3 V (SMD 805, Farnell # 922-7857)

Inductors
L1 = 100µH (SMD2220, Epcos # B82442A1104K)

Semiconductors
D1,D2 = MBRS130 (BYS10), DO214-AC (Farnell # 995587)
LED1 = SMD0603-LED, green (Farnell # 852-9833)
LED2-LED8 = SMD0603 LED, red (Farnell # 852-9868)
IC1 = LM2594-5.0, SO8 (National Semiconductor)
IC2 = ULN2003AD, SO16

Miscellaneous
K1 = mains adapter socket, PCB mount, Lumberg NEB21R (Farnell # 1217037)
K2 = SIL pinheader, 6-way, angled pins
K3 = SIL socket pinstrip, 7-way
K4 = SIL socket pinstrip, 8-way
K5 = SIL socket pinstrip, 9-way
K6 = SIL socket pinstrip, 5-way
K7 = double-row pinheader, 6-way,
K8 = double -row pinheader, 16-way
K9 = SIL pinheader, 5-way
K10 = SIL socket pinstrip, 7-way
K11 = SIL pinheader, 7-way
K12 = socket pinstrip, 3-way
JP1, JP2 = pinheader, 2-way
JP6 = pinheader, 3-way
SW1-SW4 = pushbutton, SPNO-B3S series, Omron (Farnell # 118-1016)