EASY-ROTOR-CONTROL M V2.2 Instructions
___________________________________________________________________________
© Ing.-Büro E. Alba de Schmidt web : www.schmidt-alba.de
Tannenstr. 16 Page 10 of 44 email : erc@schmidt-alba.de
86836 Untermeitingen / Germany
This document is for the user only. Any publishing (printed or in electronic form) is not allowed.
2. ERC-M RS232
If your kit is USB (not RS232) go to chapter 1.
2.1 Bill of material (BOM)
The BOM is in the order how you should use the parts.
ERC-M RS232 V2.2 Bill Of Material
QTY
Type Value Reference Comments
1
DSUB-connector 9 pole female solder for RS232-cable
1
DSUB-case for 9 pole for RS232-cable
1
Cable with Phone-Jack
3.5mm Stereo 1.25m for RS232-cable
1
PCB ERC-M 2-layer 80x65mm V2.2
10
Capacitor ceramic 100n 50V 20%
C3,C4,C6,C9,C10,C11,
C12,C13,C14,C22
1
Crystal 9.8304 MHz HC49U Q1
2
IC-socket 16 pole DIL16 for IC2, IC3
1
IC-socket 28 pole DIL28 for IC1
2
Capacitor ceramic 22p 16V 5% C1,C2
6
Capacitor tantal 1u 35V 20% C7,C8,C17,C18,C19,C20
1
Phone-Jack 3.5mm Stereo X10
1
Mini-fuse 1.0A F1
2
Transistor BC557 T1,T2 alt. BC558,BC559
1
Voltage-regulator 78L05 TO92 IC4
2
Resistor 4K7 5% R10,R11 alt. 4K7 1%
4
Resistor 20K 5% R2,R3,R6,R7 alt. 20K 1%
2
Resistor 39K 5% R4,R8 alt. 39K 1%
2
Resistor 220K 5% R5,R9 alt. 220K 1%
3
Coil 10u 10% SMCC L1,L2,L3
7
Diode BAT48 D2,D3,D4,D5,D6,D9,D10
3
Diode 1N4004 D1,D11,D13 alt. 1N4007
1
Diode ZD2.7 D14
1
Box-header 2x8 pole X3
1
Pinheader 1x2 pole JP1
1
DC-Jack 2.1/5.5mm J1
1
Capacitor electrolytic 100u 16V 20% C5
1
DSUB-connector 15 pole female print X1
1
DC-Connector 2.1/5.5/9mm for DC-cable
1
DSUB-connector 15 pole male solder for rotor-Cable
1
DSUB-case for 15 pole for rotor-Cable
1
IC MAX232 IC3
1
IC MEGA328P-20PU IC1
1
IC ULN2003AN IC2
1
Jumper blue for JP1 Power/Reset
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