printalyzer-timer
dektronics
F-Stop enlarging timer and print exposure meter
Components (49)
| Reference | Value | Description |
|---|---|---|
| Q1 | BSS138 | MOSFET N-CH 50V 220MA SOT-23 |
| U1 | STM32F446RET6 | IC MCU 32BIT 512KB FLASH 64LQFP |
| U2 | CAT24M01W | IC EEPROM 1MBIT I2C 1MHZ 8SOIC |
| U3 | PAM8904JPR | AUDIO HIGH VOLT U-QFN3030-12 |
| U4 | TPS54294 | 2A Dual Channel Step Down Switcher with Integrated FET, 4.5-18V Input Voltage, HTSSOP-16 |
| U6 | TCA8418 | IC KEYPAD SCAN DEVICE I2C 24WQFN |
| U7 | AW9523B | 16 multi-function led driver and gpio controller with i2c interface |
| U8 | AP2156 | IC PWR SWITCH P-CHAN 1:2 8MSOP |
| U9 | USB2422 | IC HUB CTLR USB 2.0 24QFN |
| U10,U11 | USBLC6-2SC6 | TVS DIODE 5.25V 17V SOT23-6 |
| C1,C18,C20,C23,C44 | 10uF | CAP CER 10UF 25V X5R 0805,CAP CER 10UF 50V X7R 1206 |
| C2,C4 | 8pF | CAP CER 8PF 50V NPO 0603 |
| C3,C5-C8,C10-C12,C21,C22,C24,C25,C37,C41,C42,C45-C47,C49 | 0.1uF | CAP CER 0.1UF 25V X7R 0603 |
| C9 | 4.7uF | CAP CER 4.7UF 25V X7R 1206 |
| C13,C15,C16,C30,C33,C38,C43,C48,C50,C55 | 1uF | CAP CER 1UF 25V X7R 0603 |
| C14,C17 | 2.2uF | CAP CER 2.2UF 25V X5R 0603 |
| C19 | 100uF | CAP ALUM 100UF 20% 25V SMD |
| C26-C29 | 22uF | CAP CER 22UF 16V X5R 0805 |
| C31,C32 | 680nF | CAP CER 0.68UF 16V X7R 0603 |
| C34,C35 | 22pF | CAP CER 22PF 50V C0G/NPO 0603 |
| C39,C40 | 0.01uF | CAP CER 10000PF 50V X7R 0603 |
| C51,C53 | 120uF | CAP ALUM 120UF 20% 10V SMD |
| D1-D10,D16,D18 | LED | LED RED DIFFUSED T/H |
| D11,D12 | ESDALC6V1W5 | TVS DIODE 3V SOT323-5 |
| D13 | SMAJ13A | TVS DIODE 13VWM 21.5VC DO214AC |
| D14,D15,D17 | ESDA6V1L | TVS DIODE 5.25VWM SOT23-3 |
| FB1-FB5 | 600R | FERRITE BEAD 600 OHM 0603 1LN |
| J1 | STDC14 | CONN HEADER SMD 14POS 1.27MM |
| J2 | Connector_ER-OLEDM032-1 | CONN RCPT 16POS 0.1 GOLD SMD |
| J3 | Power Board | CONN HEADER SMD 4POS 2MM |
| J4 | DMX512 | CONN HEADER SMD 6POS 1MM |
| J5,J8 | Conn_01x02 | CONN HEADER VERT 2POS 2MM |
| J6,J7 | USB_A | CONN RCPT USB2.0 TYPEA 4P SMD RA |
| L1,L3 | 3.3uH | FIXED IND 3.3UH 4.95A 30MOHM SMD |
| L2 | 2.2uH | FIXED IND 2.2UH 5.1A 25 MOHM SMD |
| L4,L5 | DLW21HN900SQ2 | CMC 330MA 2LN 90 OHM SMD |
| LS1 | Buzzer | BUZZER PIEZO 5V 22MM TH |
| N1 | Module_ER-OLED032-1 | Yellow 3.2" OLED Display Module 256x64 SPI |
| R1,R5,R8-R10,R12-R16,R18,R19,R22,R23 | 10K | RES SMD 10K OHM 5% 1/10W 0603 |
| R2,R3 | 2K | RES SMD 2K OHM 5% 1/10W 0603 |
| R4,R6 | 73.2k(1%) | RES SMD 73.2K OHM 1% 1/16W 0603 |
| R7 | 124k(1%) | RES SMD 124K OHM 1% 1/16W 0603 |
| R17 | 12K(1%) | RES SMD 12K OHM 1% 1/10W 0603 |
| R24 | 220R | RES 220 OHM 5% 1/10W 0603 |
| R25,R26 | 22.1k(1%) | RES SMD 22.1K OHM 1% 1/10W 0603 |
| SW1,SW2 | SW_Push_Long | PUSHBUTTON SPNO |
| SW3-SW10 | SW_Push | PUSHBUTTON SPNO |
| SW11 | Rotary_Encoder_Switch | ROTARY ENCODER MECHANICAL 20PPR |
| Y1 | 16MHz | CRYSTAL 16.0000MHZ 8PF SMD |