astroEQ 컨트롤러 메인 사이트입니다.
https://www.astroeq.co.uk/
영국 친구인거 같은데 하나 구입해서 써보니 괜찮은듯 하여
적도의 제작용으로 다량 구입하려 하였으나 개인이 운영하는 사이트이다보니 대응이 늦었습니다.
결정적으로 구입을 하려해도 결재가 되지 않아 기다리다 못해 제작하기로 하였습니다.
다행히 모든 정보는 공개되어 있고, 개인적 사용에는 라이센스 문제도 없어 보입니다.
https://github.com/TCWORLD/AstroEQ
PCB는 이곳에 있는 파일을 이용하여 V4.6으로 제작들어갑니다.
부품 구입을 위해 한국 사이트에서 찾아보았습니다.
회장님 바쁘시겠지만 검증 부탁드려요.
https://astroeq.co.uk/tutorials.php?link=/doku/doku.php?id=buildown
Resistors:
| Qty. | Part Name(s) | Value | Farnell Code | Description |
|---|---|---|---|---|
| 6 | R13, R14, R15, R16, R19, R21 | 1k Ohm | 1k Resistor, 1/4W, 5% http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0038392 | |
| 2 | R1, R18, R20 | 10k Ohm | 9342419 | 10k Resistor, 1/4W, 5% http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0038412 |
| 1 | R22 | 120 Ohm | 9342516 | 120R Resistor, 1/4W, 5% http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0038373 |
Capacitors:
| Qty. | Part Name(s) | Value | Farnell Code | Description |
|---|---|---|---|---|
| 7 | C1, C3, C5, C9, C10, C11, C15 | 100nF | 1216438 | 100nF Ceramic Capacitor, 50V, 2.54mm pitch http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0044872 |
| 3 | C2, C4, C12 | 100uF | 9451188 | 100uF Alu Electrolytic Capacitor, 25V, Dia 6.3mm http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0043429 |
| 1 | C6 | 470nF | 1457660 | 470nF Ceramic Capacitor, 50V, 2.54mm pitch http://www.ic114.com/WebSite/site/sc/00V0.aspx?id_p=P0044875 |
| 4 | C7, C8, C13, C14 | 22pF | 1100369 | 22pF Ceramic Capacitor, 2.54mm pitch http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0042676 |
Crystals:
| Qty. | Part Name(s) | Value | Farnell Code | Description |
|---|---|---|---|---|
| 1 | X1 | 16MHz | 1842217 | XTAL, 16.000MHZ, 18PF, HC-49S, 20ppm or 10ppm http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0045222 |
| 1 | X2 | 12MHz | 1842203 | XTAL, 12.000MHZ, 18PF, HC-49S, 20ppm or 10ppm http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0045214 |
Connectors:
| Qty. | Part Name(s) | Value | Farnell Code | Description |
|---|---|---|---|---|
| 1 | USB (Connector) | USB Connector | 1125347 | MINI USB RECEPTACLE, THT, R/A (MOLEX 565790519) http://eleparts.co.kr/EPX3BM3U (수정함) |
| PROG | Program Header | 3418492 | 2ROW, 6WAY, 2.54mm Pitch Header http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0081687 | |
| 1 | J1 | Power Jack | 1737246 | DC Barrel Jack Socket, PCB Mount http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0036424 |
| 2 | RA, DEC | RJ11 Connector | 1560166 | RJ11 JACK, 6/4 LOW PROFILE (MOLEX 95501-2641) |
| 2 | ST4 | RJ11 Connector | 1536490 | RJ11 JACK, 6/6 LOW PROFILE (MOLEX 95501-2661) http://eleparts.co.kr/EPX3GV6J (수정함) |
| 1 | PWM | 3.5mm JACK | 2518188 | PHONE AUDIO CONNECTOR, JACK, 3.5MM (CLIFF FC68131) http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0036436 |
| 1 | IC1 | DIP40 Socket | 4285669 | 40Way DIP IC Socket, 0.6â Pitch http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0032297 |
| 1 | IC2 | DIP20 Socket | 4285608 | 20Way DIP IC Socket, 0.3â Pitch http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0032288 |
| 2 | M1, M2 | Driver Socket | 1667522 | RECEPTACLE, 2.54MM, SINGLE, 16WAY http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0087590 |
Case:
| Qty. | Value | Farnell Code | Description |
|---|---|---|---|
| 1 | HAMMOND-1593N | 9287566 | CASE, ABS, HANDHELD, 110X75X25MM 구입 안함 |
| 1pk | Washer | 7047472 | WASHER, FLAT, NYLON, M2.5, PK50 구입 안함 |
| 1pk | Screw | 1420119 | SCREW, POZI PAN, STEEL, BZP, M2.5×6 구입 안함 |
Microcontrollers:
These will need programming, but can be purchase pre-programmed from me through the purchase page of this site.
| Qty. | Part Name(s) | Value | Farnell Code | Description |
|---|---|---|---|---|
| 1 | IC1 | ATMEGA162-16PU | 9171169 | IC, ATMEGA162-16PU, DIP40 http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0031458 |
| 1 | IC2 | PIC18F14K50-I/P | 1648501 | IC, PIC18F14K50-I/P, PDIP20 |
Semiconductors:
| Qty. | Part Name(s) | Value | Farnell Code | Description |
|---|---|---|---|---|
| 1 | IC3 | 78L05 | 1467367 | 5V 100mA Voltage Regulator, TO-92 http://eleparts.co.kr/EPX338FC (수정함) |
| 3 | PWR, STAT, USB (LED) | 3mm LED Red | 1142499 | Flat Top Red LED, 3mm 구입 안함 |
| 1 | D1 | MBR1060 | 1611585 | TO-220 Schottky Diode, 10A http://eleparts.co.kr/EPX3B7C9 (수정함) |
| 1 | D2 | 1N4148 | 9565124 | DIODE, 100V,150MA, DO-35 http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0029125 |
| 1 | Q1 | BS270 | 1017689 | MOSFET TRANSISTOR, N CHANNEL, BS270 http://eleparts.co.kr/EPXBNYVT |
Driver Boards:
| Qty. | Part Name(s) | Value | Pololu Code | Description |
|---|---|---|---|---|
| 2 | M1, M2 | Driver | #2133 | Pololu DRV8825 Motor Driver board http://www.ic114.com/WebSite/SITE/sc/00V0.aspx?ID_P=P0083728 |
그외 추가 부품
인 서킷 디버거 http://www.eleparts.co.kr/EPX6N3V7
AVR용 USB-JTAG http://www.eleparts.co.kr/EPX33BMW
망원경을 분해 하다가 막히는 부분등을 정리합니다, etx60at, etx90ec, etx125pe
