A board for fast switching leds on/off, part of the Open source visual stimulator project

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ReferencesQtyDescriptionManufacturerMPNManufacturerMPNManufacturerMPNManufacturerMPNManufacturerMPNDigikeyMouserRSNewarkFarnell
Q21P-Channel MOSFETFairchildFDS6575FDS6575CT-ND6710570
Q11N-Channel mosfetVishaySI4840BDY-T1-GE3SI4840BDY-T1-E3CT-ND7104736
R1;R22Resistor 220 ohm 250mW through-holeYageoMFR-25FBF52-220RTE ConnectivityCBT25J220RTE ConnectivityCFR16J220ROhmiteOD221JEStackpole ElectronicsCF14JT220RCF14JT220RCT-ND279CBT25J220R806637621R01861265068
R31Resistor 1k 250mW through-holeMulticompMF12 1KYageoMFR-25FBF52-1KRS Pro70776661.00KXBK-ND603MFR25FBF521K707766638K54009342400
R4;1Resistor 20W TO-220BournsPWR220T-20-R500FPWR220T-20-R500F-ND652PWR220T20R500F796250855R10982328267
J1;J42Terminal block 5mmRS Pro494-8906TE Connectivity282837-2A113320-ND4948906
RV21Potentiometer 25Ohms 5WCTS026TB32R250B1A1CT2152-ND1790668
J21BNC connectorTE1-1337542-0A97552-ND5121203

Open Visual Stimulator - MOSFET Circuit PCB

A board ("LED driver board") for fast switching LEDs on/off, part of the Open Source visual stimulator project.