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max-verem
STM32 based SMPTE Linear Timecode Generator/Reader, isolated input/output
| Reference | Value | Description |
|---|---|---|
| Q1 | MMBT3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, SOT-23 |
| Q2 | MMBT3906 | -0.2A Ic, -40V Vce, Small Signal PNP Transistor, SOT-23 |
| U1 | STM32F4x1Cx_v2.0+ | |
| U2 | LM2902 | Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 |
| U3 | LM2903 | Low-Power, Low-Offset Voltage, Dual Comparators, DIP-8/SOIC-8/SOP-8/TSSOP-8/VSSOP-8 |
| U4,U6 | B0505S-1W | 1W DC/DC converter unregulated, 4.5-5.5V input, 5V output voltage, 200mA output, 1kVDC isolation, SIP-4 |
| U5,U7 | LTV-817S | DC Optocoupler, Vce 35V, CTR 50%, SMDIP-4 |
| C1,C2 | 1uF 50V | Polarized capacitor |
| C3,C4 | 100n | Unpolarized capacitor |
| D1-D3 | NCD0805R1 | |
| J1 | OUTPUT | |
| J2 | OLED | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | INPUT | |
| J4 | OLED SUPPORT | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | TEST | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2,R9-R12 | 10k | Resistor |
| R3,R19,R20 | 150 | |
| R4,R6,R14,R16 | 1k | Resistor |
| R5 | 1K | Resistor |
| R7,R8 | 3k3 | Resistor |
| R13,R15 | 330 | Resistor |
| R17,R18 | 100 | Resistor |
| RV1 | 10k (5k) | 3266W-1-103LF |