
SynchroDriverDS
schlae/SynchroDriver
Various boards for driving synchros and other 400Hz devices

Various boards for driving synchros and other 400Hz devices
SynchroDriverD is an open-source printed circuit board by schlae, from the schlae/SynchroDriver repository on GitHub. It is a 2-layer board of 100 × 100 mm with 252 parts on 200 nets, routed with 1,691 tracks and 358 vias.
It is built around the R-78HB12-0.5, DRV8300DIPW and LM324, with the NXU0104PWJ, CL31A106KBHNNNE and B82472G4224M000 among its other parts. Its parts include 106 resistors, 76 capacitors, 14 connectors, 12 ICs and 11 transistors. It belongs with the NXP (LPC, Kinetis, i.MX RT) boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 25 | 10K | Passive:RESC1608X55 | R2, R21, R22, R31, R32, R41, R42, R73, R78, R79, R80, R81, R82, R83, R84, R85 +9 |
| 21 | 0.1uF | Passive:CAPC1608X100 | C10, C11, C12, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C38 +5 |
| 20 | 10uF | Capacitor_SMD:C_1206_3216Metric | C1, C13, C14, C15, C19, C20, C21, C41, C42, C43, C47, C48, C49, C57, C58, C59 +4 |
| 18 | 1 | Passive:RESC1608X55 | R5, R6, R7, R10, R47, R48, R49, R50, R51, R52, R59, R60, R61, R62, R63, R64 +2 |
| 10 | 1uF | Passive:CAPC2012X55 | C3, C4, C9, C37, C53, C70, C71, C75, C76, C77 |
| 9 | 10K | Passive:BOURNS_PTV09A_H | RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8, RV9 |
| 9 | 220uH | Inductor_SMD:L_7.3x7.3_H3.5 | L1, L2, L3, L4, L5, L6, L7, L8, L9 |
| 9 | 5.6 | Passive:RESC2012X55 | R11, R12, R13, R53, R54, R55, R65, R66, R67 |
| 9 | 560pF | Passive:CAPC2012X55 | C16, C17, C18, C44, C45, C46, C60, C61, C62 |
| 9 | DNI | Passive:RESC2012X55 | R14, R15, R16, R56, R57, R58, R68, R69, R70 |
| 9 | DNI | Passive:CAPC2012X55 | C22, C23, C24, C50, C51, C52, C66, C67, C68 |
| 9 | SIS990 | Package_SO:Vishay_PowerPAK_1212-8_Dual | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9 |
| 8 | 1K | Passive:RESC1608X55 | R19, R20, R29, R30, R39, R40, R72, R90 |
| 8 | TBD | Passive:RESC1608X55 | R99, R100, R101, R102, R103, R104, R105, R106 |
| 7 | 20K | Passive:RESC1608X55 | R1, R23, R24, R33, R34, R43, R44 |
| 7 | DNI | Passive:RESC1608X55 | R17, R18, R27, R28, R37, R38, R74 |
| 6 | 10 | Passive:RESC1608X55 | R25, R26, R35, R36, R45, R46 |
| 6 | SS320LWH | Active:SOD3716X117 | D2, D3, D4, D5, D6, D7 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad | H1, H2, H3, H4 |
| 3 | 100uF | Passive:CAPAE350P800X700 | C6, C7, C8 |
| 3 | 1uF | Capacitor_SMD:C_1206_3216Metric | C72, C73, C74 |
| 3 | 250mA | Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1, F2, F3 |
| 3 | DRV8300DI | Active:TSOP65P640X110-20 | U8, U9, U11 |
| 3 | NXU0104PW | Package_SO:TSSOP-14_4.4x5mm_P0.65mm | U13, U14, U15 |
| 2 | 10K | Resistor_SMD:R_0603_1608Metric | R3, R76 |
| 2 | 10K | Passive:RESC3216X70 | R71, R87 |
| 2 | 4.7K | Passive:RESC1608X55 | R75, R89 |
| 2 | LM324 | Active:SOP127P620X175-14 | U2, U5 |
| 2 | PMEG10020AELR | Active:SOD3716X117 | D1, D8 |
| 2 | R-78HB12-0.5 | Active:DCDC_3PIN_GENERIC_SHIFTED | U6, U7 |
| 1 | 1000uF | Passive:CAPAE500P1000X1500 | C5 |
| 1 | 173010542 | Active:DCDC_3PIN_GENERIC | U10 |
| 1 | 2.2K | Resistor_SMD:R_0603_1608Metric | R77 |
| 1 | 22K | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 470K | Passive:RESC1608X55 | R88 |
| 1 | AUX | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | J14 |
| 1 | FLAG | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J7 |
| 1 | MMBTA42 | Package_TO_SOT_SMD:SOT-23 | Q10 |
| 1 | MMBTA92 | Package_TO_SOT_SMD:SOT-23 | Q11 |
| 1 | PE | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J11 |
| 1 | PITCH | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | POWER | Connector_TE-Connectivity:TE_826576-2_1x02_P3.96mm_Vertical | J2 |
| 1 | PR | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J10 |
| 1 | PTEST | Connector_TE-Connectivity:TE_826576-5_1x05_P3.96mm_Vertical | J9 |
| 1 | RE | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J8 |
| 1 | ROLL | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | RR | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | SYNC | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | Teensy4_1 | Package_DIP:DIP-48_W15.24mm_Socket | U1 |
| 1 | YAW | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | YE | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J13 |
| 1 | YR | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J12 |
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
252 parts, built around the R-78HB12-0.5, DRV8300DIPW, LM324 and NXU0104PWJ. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the schlae/SynchroDriver repository on GitHub, at the commit this page was made from: the board is SynchroDriverD/SynchroDriverD.kicad_pcb and its schematic SynchroDriverAS/PhaseDriver.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask schlae before reusing the design.

schlae/SynchroDriver
Various boards for driving synchros and other 400Hz devices

schlae/SynchroDriver
Various boards for driving synchros and other 400Hz devices

ElTinmar/IR_LED
This is an open-source infra-red illumnination solution (LED panel and driver) for machine vision. An arduino nano every sits at the core of the driver board, and allows remote control from a PC through serial…


74hc595/Panaplex-Clock
Code/schematics for a clock using a Panaplex (planar gas discharge) display

nonik0/stemmett-nixie-device
The hardware is designed in KiCad and all design files are included in the hardware directory. The hardware consists of the design of the main board PCB and three different versions of the PL31 socket breakout boards.

Hardware7253/OperationUrd
A nixie tube clock inspired by the divergence meter from Steins;Gate.



kobertkirk/bldc
A KiCad hardware design plus STM32 firmware for a hall-sensored e-bike or scooter hub motor: