PolySynth
hsetlik
Analog polyphonic synth powered by STM32F4
Components (62)
| Reference | Value | Description |
|---|---|---|
| Q401,Q402 | 2N7002H | 0.21A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q403 | BSH205G2A | |
| U201,U302-U305,U307,U309-U312,U315-U320 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| U301 | DAC7578xPW | |
| U306,U308,U313,U314,U321-U323 | TMUX4051 | |
| U401 | STM32F411RET6 | |
| U402 | TPS56528DDA | 5A Synchronous Step-Down Voltage Regulator, Adjustable Output Voltage 0.6-7V, 4.5-18V Input Voltage, SO-8EP |
| U404 | 74HC04 | |
| U405 | 6N138 | Low Input Current high Gain Split Darlington Optocouplers, -0.5V to 7V VDD, DIP-8 |
| U501 | L7805 | Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252 |
| U502 | L7905 | Negative 1.5A 35V Linear Regulator, Fixed Output -5V, TO-220/TO-263 |
| U503 | TCA9548APWR | |
| U1001,U1003 | 74HC74 | Dual D Flip-flop, Set & Reset |
| U1002,U1005 | 74HC595 | |
| U1006,U1007 | 74HC14 | Hex inverter schmitt trigger |
| C201,C202,C302-C316,C329-C340,C353-C370,C404,C406,C408,C409,C411,C412,C417,C421,C424-C426,C505,C1001-C1003,C1005-C1007 | 100n | |
| C203,C501-C504 | 1u | |
| C301,C410 | 4u7 | |
| C317-C328,C341-C352,C371-C400,C415,C416,C420 | 470n | |
| C401-C403,C407 | 6p | |
| C405,C418,C419 | 10u | |
| C413,C414 | 2u2 | |
| C422,C423 | 22u | |
| D401 | 1N4148 | |
| D402,D406 | LED_RED | Light emitting diode |
| D403,D404,D408 | PMEG3030 | |
| D405 | LED_GRN | |
| D407 | MMSZ5227C | Zener diode |
| FB401 | 90R | |
| FB402 | 21R | |
| J201 | AUDIO_OUT | |
| J401 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J403 | SWD Header | |
| J404 | MIDI_In | |
| J405 | Micro_SD_Card_Det2 | |
| J406 | MIDI_Out | |
| J407 | MIDI_Thru | |
| J408 | POWER | |
| J501-J508 | VoiceBoardConn_20P_200P | |
| J901 | A_LOWER | Generic connector, single row, 01x04, script generated |
| J902 | B_LOWER | Generic connector, single row, 01x08, script generated |
| J903 | C_LOWER | Generic connector, single row, 01x09, script generated |
| J904 | D_LOWER | Generic connector, single row, 01x03, script generated |
| L401 | 2.2uH | Inductor |
| R201-R206,R208-R211,R214,R215,R306,R307,R309,R401,R402,R424 | 100k | Resistor, US symbol |
| R207,R305,R413,R442 | 47k | |
| R212,R213 | 470 | |
| R301,R302 | 3k3 | |
| R303,R304,R403,R404,R406,R502 | 10k | |
| R308,R310 | 27k | |
| R311,R427,R445,R446,R504,R1017 | LOOP | Resistor, US symbol |
| R405,R438,RN401-RN405,RN701-RN704 | 33R | 4 resistor network, parallel topology, split,Resistor, US symbol |
| R423,R428,R429 | 680 | |
| R425 | 12k | Resistor, US symbol |
| R426 | 2k7 | |
| R436,R437,R440,R441,R443,R444 | 220 | |
| R439 | 4k7 | |
| R501,R503,RN501-RN504 | 2k2 | 4 resistor network, parallel topology, split |
| SW401 | RST | |
| SW402 | BOOT | |
| Y401 | 16MHz | |
| Y402 | 32.768kHZ |