scanlight
jackw01
A better light source for scanning color negative film
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1,U3,U4 | AL8860WT | 40V 1.5A Constant Current Buck LED Driver IC, TSOT-23-5 |
| U2 | IP2721 | |
| U101 | L78L05_SOT89 | Positive 100mA 30V Linear Regulator, Fixed Output 5V, SOT-89 |
| A101 | RaspberryPi_Pico | Versatile and inexpensive microcontroller module powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2 |
| C1,C3,C6 | 4.7u | Unpolarized capacitor |
| C2,C4,C5,C7-C9 | 1u | Unpolarized capacitor |
| C201 | 47uF 35V | Polarized capacitor, US symbol |
| D1-D6 | deep blue | Light emitting diode |
| D7,D8,D15,D22,D23 | DSK24 | 40V 3A Schottky Barrier Rectifier Diode, SMA(DO-214AC) |
| D9-D14 | green | Light emitting diode |
| D16-D21 | deep red | Light emitting diode |
| H1-H4 | MountingHole | Mounting Hole without connection |
| J3 | PJ-002B | |
| J201 | USB_C_Receptacle_PowerOnly_6P | USB Power-Only 6P Type-C Receptacle connector |
| L1-L3 | 100u | Inductor |
| R1,R4,R9-R12,R101-R103 | 2.2 | Resistor, US symbol |
| R2,R3,R5 | 649k | Resistor, US symbol |
| R6,RV1-RV3 | 100k | Potentiometer, US symbol |
| R7,R8 | 5.1k | |
| SYM101 | SYM_Hot_Large | Hot surface warning symbol, large |