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Component Library

Public Made by Adom

by adom

A browsable index of 48 datasheet-first component pages: real manufacturer datasheets, KiCad-official CAD, and full provenance.

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docs Publish 0.1.0 · Ray
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package.json components index: move off readme_only hack to layout:wide (Colby OK); type=component · Ray
page.json components index: move off readme_only hack to layout:wide (Colby OK); type=component · Ray
readme.html catalog: 2916 components across 19 categories · Ray
README.md index: P120 batch 6 (sht31, opa333, iso7221, ao3400) -> 160 components · Ray

Component pages

160 electronic components, each built datasheet-first: the pinout and specs come from the manufacturer datasheet (recorded with sha256 + page cites), paired with real KiCad-official symbol, footprint, and 3D model, cross-highlighting viewers, and full provenance.

Every page lives at wiki.adom.inc/ray/<part>. Use the interactive view above to search and filter by category, package, or function.

Diode (8)

  • 1N4148W: Fast switching diode, SOD-123. Diodes Inc fast switching diode, SOD-123. 100 V, 300 mA, VF 0.715 V, trr 4 ns.
  • B340A: Schottky barrier rectifier, SMA (DO-214AC). Diodes Inc 3.0 A Schottky rectifier, SMA (DO-214AC). VRRM 40 V, VF 0.50 V max @ 3 A, AEC-Q101.
  • BZT52C5V1: Zener diode, SOD-123. Diodes Inc 5.1 V 500 mW Zener diode, SOD-123. Vz 4.8-5.4 V @ 5 mA.
  • 1N4007: General-purpose rectifier, DO-41. Diodes Inc 1 A general-purpose rectifier, DO-41. 1000 V, VF ~1.1 V, IFSM 30 A. Datasheet-verified.
  • 1N5819: Schottky rectifier, DO-41. Diodes Inc 1 A Schottky barrier rectifier, DO-41. 40 V, low VF ~0.6 V, fast. Datasheet-verified.
  • BAT54S: Schottky diode (series pair), SOT-23. Diodes Inc series dual Schottky, SOT-23. 30 V, 200 mA, low VF. Two diodes sharing a common node. Datasheet-verified.
  • 1N4733A: Zener diode (1 W), DO-41. Diodes Inc 5.1 V 1 W Zener diode, DO-41. Voltage reference and clamping. Datasheet-verified.
  • 1N4148: Small-signal switching diode, DO-35. Diodes Inc fast switching diode, DO-35. 100 V, 300 mA, 4 ns recovery. The through-hole 1N4148W. Datasheet-verified.

Transistor (11)

  • 2N7002: N-channel MOSFET, SOT-23. Diodes Inc N-channel enhancement-mode MOSFET, SOT-23. 60 V, RDS(on) 5 Ohm, ID 210 mA.
  • AO3401A: P-channel MOSFET, SOT-23. AOS P-channel MOSFET, SOT-23. -30 V, -4 A, RDS(on) <50 mOhm @ VGS=-10 V.
  • IRLZ44: Logic-level power MOSFET (N-channel), TO-220AB. Vishay logic-level N-channel power MOSFET, TO-220. 60 V, 50 A, RDS(on) 28 mOhm @ VGS=5 V.
  • MMBT3904: NPN bipolar transistor, SOT-23. Diodes Inc NPN small-signal transistor, SOT-23. 40 V, 200 mA, hFE 100-300, fT 300 MHz.
  • 2N3904: NPN BJT (general purpose), TO-92. onsemi general-purpose NPN BJT, TO-92. 40 V, 200 mA, hFE 100-300, fT 300 MHz. Datasheet-verified.
  • 2N3906: PNP BJT (general purpose), TO-92. onsemi general-purpose PNP BJT, TO-92. 40 V, 200 mA, hFE 100-300. Complement of 2N3904. Datasheet-verified.
  • BSS138: N-channel logic-level MOSFET, SOT-23. Diodes Inc N-channel logic-level MOSFET, SOT-23. 50 V, low Vgs(th), the I2C level-shift MOSFET. Datasheet-verified.
  • IRF540: N-channel power MOSFET, TO-220. Vishay N-channel power MOSFET, TO-220. 100 V, 28 A, RDS(on) 0.077 ohm. Standard-gate power switch. Datasheet-verified.
  • IRF9540: P-channel power MOSFET, TO-220. Vishay P-channel power MOSFET, TO-220. -100 V, -23 A, RDS(on) 0.20 ohm. The P-ch complement of IRF540. Datasheet-verified.
  • 2N7000: N-channel logic-level MOSFET, TO-92. onsemi N-channel logic-level MOSFET, TO-92. 60 V, 200 mA, low Vgs(th). The through-hole 2N7002. Datasheet-verified.
  • AO3400A: N-channel logic-level MOSFET, SOT-23. AOS 30 V N-channel logic-level MOSFET, SOT-23. ~28 mohm RDS(on), 5.7 A. The default SMD load switch. Datasheet-verified.

Optoelectronics (2)

  • KP-2012SGC (green LED): Green LED, 0805 (2.0x1.2x1.1mm). Kingbright green LED, 0805. 565 nm, 3-12 mcd @ 20 mA, 120 deg.
  • WS2812B: Addressable RGB LED (integrated controller), SMD-5050. Worldsemi integrated addressable RGB LED (NeoPixel), 5050. Single-wire chainable, 24-bit color, 5 V. Datasheet-verified.

Optocoupler (2)

  • PC817: Phototransistor optocoupler, DIP-4. Sharp phototransistor optocoupler, DIP-4. 5.0 kVrms isolation, IRED + NPN phototransistor.
  • 6N137: High-speed logic optocoupler, DIP-8. onsemi high-speed logic-gate optocoupler, DIP-8. 10 Mbit/s, open-collector output with enable. Datasheet-verified.

Amplifier (12)

  • LM358: Dual operational amplifier, SOIC-8. TI dual op-amp, SOIC-8. 3-30 V single/split supply, 0.7-1.2 MHz GBW, input range includes ground.
  • NE5532: Dual low-noise (audio) op-amp, SOIC-8. TI dual low-noise op-amp, SOIC-8. 10 MHz GBW, 9 V/us slew, 5 nV/sqrtHz. Datasheet-verified.
  • LM386: Mono audio power amplifier, PDIP-8. TI mono low-voltage audio power amp, DIP-8. Gain 20-200, drives 8 ohm, 4-12 V. Datasheet-verified.
  • TL072: Dual JFET-input op-amp, SOIC-8. TI dual JFET-input op-amp, SOIC-8. 3 MHz GBW, 13 V/us slew, high input impedance, low noise. Datasheet-verified.
  • LM324: Quad op-amp, SOIC-14. TI quad general-purpose op-amp, SOIC-14. Single-supply 3-32 V, low power. The quad LM358. Datasheet-verified.
  • INA128: Instrumentation amplifier, SOIC-8. TI precision instrumentation amplifier, SOIC-8. Gain 1-10000 set by one resistor, high CMRR, low drift. Datasheet-verified.
  • OPA2134: Dual audio op-amp (low distortion), SOIC-8. TI (Burr-Brown) dual FET-input audio op-amp, SOIC-8. 0.00008% THD, low noise, 8 MHz. Datasheet-verified.
  • TL074: Quad JFET-input op-amp, SOIC-14. TI quad JFET-input op-amp, SOIC-14. 3 MHz GBW, 13 V/us slew, high input impedance. The quad TL072. Datasheet-verified.
  • LMV321: Low-voltage RRIO op-amp (single), SOT-23-5. TI single low-voltage op-amp, SOT-23-5. Rail-to-rail output, 1 MHz, 2.7-5.5 V. Datasheet-verified.
  • MCP6002: Dual rail-to-rail CMOS op-amp, SOIC-8. Microchip dual rail-to-rail CMOS op-amp, SOIC-8. 1 MHz, 1.8-6 V, low power. Datasheet-verified.
  • INA240: Bidirectional current-sense amplifier, SOIC-8. TI bidirectional current-sense amplifier, SOIC-8. -4 to 80 V common-mode, enhanced PWM rejection. Datasheet-verified.
  • OPA333: Zero-drift precision op-amp, SOT-23-5. TI zero-drift precision op-amp, SOT-23-5. 10 uV offset, 0.05 uV/C drift, rail-to-rail, 1.8-5.5 V. Datasheet-verified.

Comparator (3)

  • LM393: Dual differential comparator, SOIC-8. TI dual differential comparator, SOIC-8. Open-collector, single 2-36 V, input range includes ground.
  • LM339: Quad differential comparator, SOIC-14. TI quad differential comparator, SOIC-14. Open-collector outputs, single or split 2-36 V supply. Datasheet-verified.
  • LM311: Precision voltage comparator, SOIC-8. TI single precision voltage comparator, SOIC-8. Open-collector output, strobe, offset balance, single or split supply. Datasheet-verified.

Power Management (18)

  • AP2112K-3.3: LDO linear regulator, SOT-23-5. Diodes Inc 600 mA CMOS LDO, fixed 3.3 V, SOT-23-5. 250 mV dropout, 55 uA Iq, enable pin.
  • LM2596 (adjustable buck): Buck switching regulator, TO-263-5 (D2PAK). TI 150 kHz 3 A adjustable buck regulator, TO-263. VOUT 1.2-37 V, integrated switch.
  • LM317: Adjustable linear regulator, TO-220. TI 3-pin adjustable positive linear regulator, TO-220. 1.5 A, 1.25-37 V output.
  • MCP73831: Li-Ion / LiPo battery charger, SOT-23-5. Microchip single-cell LiPo linear charger, SOT-23-5. 4.20 V, programmable current, integrated pass FET.
  • TL431: Adjustable shunt voltage reference, SOT-23 (DBZ). TI adjustable precision shunt regulator, SOT-23. Vref 2.5 V, programmable to 36 V, sinks 1-100 mA.
  • TPS22918: Load switch, SOT-23-6. TI single-channel load switch, SOT-23-6. Integrated N-FET, 1-5.5 V, slew-rate + quick-discharge control.
  • TPS3839: Voltage supervisor / reset IC, SOT-23-3. TI ultralow-power voltage supervisor, SOT-23. 150 nA, push-pull active-low RESET, VDD 0.9-6.5 V.
  • TPS61023: Boost switching regulator, SOT-563. TI synchronous boost converter, SOT-563. 0.5 V start-up, adjustable 2.2-5.5 V out, 3.7 A switch.
  • UA7805: Fixed 5 V linear regulator (78xx), TO-220. TI fixed 5 V, 1.5 A positive linear regulator, TO-220. Internal thermal + short-circuit protection. Datasheet-verified.
  • AMS1117-3.3: 1 A LDO regulator (fixed 3.3 V), SOT-223. AMS 1 A low-dropout fixed 3.3 V regulator, SOT-223. 1.3 V dropout at 0.8 A, internal current + thermal limit. Datasheet-verified.
  • LM337: Adjustable negative linear regulator, TO-220. TI adjustable negative linear regulator, TO-220. -1.2 to -37 V, 1.5 A. The negative complement of LM317. Datasheet-verified.
  • MCP1700: 250 mA low-quiescent LDO, SOT-23. Microchip 250 mA low-quiescent LDO, SOT-23. 1.6 uA Iq, low dropout, fixed 3.3 V. For battery designs. Datasheet-verified.
  • AMS1117-5.0: 1 A LDO regulator (fixed 5 V), SOT-223. AMS 1 A low-dropout fixed 5 V regulator, SOT-223. The 5 V sibling of the AMS1117-3.3. Datasheet-verified.
  • TC7660: Charge-pump voltage inverter, SOIC-8. Microchip switched-capacitor voltage inverter, SOIC-8. Makes a negative rail from a positive one with two capacitors. Datasheet-verified.
  • LP2985: 150 mA low-noise LDO, SOT-23-5. TI 150 mA low-noise LDO, SOT-23-5. Fixed 3.3 V, enable, bypass pin for low noise. For RF/analog. Datasheet-verified.
  • MC34063A: DC-DC converter controller, SOIC-8. TI monolithic DC-DC converter control, SOIC-8. Buck, boost, or inverting; on-chip 1.5 A switch, 3-40 V. Datasheet-verified.
  • LM1117-3.3: 800 mA LDO regulator (fixed 3.3 V), SOT-223. TI 800 mA low-dropout regulator, SOT-223. Fixed 3.3 V, 1.2 V dropout, current limit + thermal. Datasheet-verified.
  • TPS54331: 3 A step-down (buck) converter, SOIC-8. TI 3 A step-down converter with integrated FET, SOIC-8. 3.5-28 V input, 570 kHz. Datasheet-verified.

Data Converter (9)

  • ADS1115: 16-bit I2C ADC, VSSOP-10. TI 16-bit I2C ADC, VSSOP-10. 4-ch, integrated PGA + reference, 860 SPS.
  • MCP4725: 12-bit I2C DAC, SOT-23-6. Microchip 12-bit I2C DAC with EEPROM, SOT-23-6. Buffered voltage output, 2.7-5.5 V.
  • MCP3008: 8-channel 10-bit SPI ADC, SOIC-16. Microchip 8-channel 10-bit SPI ADC, SOIC-16. 200 ksps, single-ended or differential. The Raspberry Pi ADC. Datasheet-verified.
  • MCP3208: 8-channel 12-bit SPI ADC, SOIC-16. Microchip 8-channel 12-bit SPI ADC, SOIC-16. 100 ksps, single-ended or differential. Higher-res MCP3008. Datasheet-verified.
  • MCP4922: Dual 12-bit SPI DAC, SOIC-14. Microchip dual 12-bit SPI DAC, SOIC-14. Buffered outputs, external VREF, synchronized update (LDAC). Datasheet-verified.
  • ADS1015: 12-bit 4-channel I2C ADC, VSSOP-10. TI 12-bit 4-channel I2C ADC, VSSOP-10. PGA, comparator, 3.3 ksps. The fast sibling of ADS1115. Datasheet-verified.
  • DAC8551: 16-bit SPI DAC, MSOP-8. TI single 16-bit SPI DAC, MSOP-8. Low power, buffered rail-to-rail output, external reference. Datasheet-verified.
  • PCM5102A: Stereo audio DAC (I2S), TSSOP-20. TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.
  • PCM1808: Stereo audio ADC (I2S), TSSOP-14. TI stereo audio ADC, TSSOP-14. 24-bit, 96 kHz, single-ended input, I2S output. Datasheet-verified.

Microcontroller (8)

  • ATtiny85: 8-bit AVR MCU, SOIC-8 (EIAJ 8S2). Microchip 8-bit AVR MCU, SOIC-8. 8 KB flash, 512 B EEPROM/SRAM, 6 I/O, 10-bit ADC, up to 20 MHz.
  • ATmega328P: 8-bit AVR MCU, PDIP-28. Microchip 8-bit AVR MCU, 28-pin DIP. 32 KB flash, 2 KB SRAM, 20 MHz, the Arduino Uno chip. Datasheet-verified.
  • PIC16F877A: 8-bit PIC MCU, PDIP-40. Microchip 8-bit PIC MCU, 40-pin DIP. 14 KB flash, 368 B RAM, 20 MHz, 33 I/O, 8-ch 10-bit ADC. Datasheet-verified.
  • ATmega32U4: 8-bit AVR MCU with USB, TQFP-44. Microchip 8-bit AVR MCU with native full-speed USB, TQFP-44. 32 KB flash, 16 MHz, the Arduino Leonardo chip. Datasheet-verified.
  • RP2040: Dual-core Arm Cortex-M0+ MCU, QFN-56. Raspberry Pi dual-core Arm Cortex-M0+ MCU, QFN-56. 133 MHz, 264 KB SRAM, PIO, 30 GPIO, USB. The Pico chip. Datasheet-verified.
  • STM32F030C8T6: 32-bit Arm Cortex-M0 MCU, LQFP-48. ST 32-bit Arm Cortex-M0 value-line MCU, LQFP-48. 48 MHz, 64 KB flash, 8 KB SRAM. Datasheet-verified.
  • STM8S003F3: 8-bit STM8 MCU (value line), TSSOP-20. ST 8-bit STM8 value-line MCU, TSSOP-20. 16 MHz, 8 KB flash, 1 KB RAM, 128 B EEPROM. Datasheet-verified.
  • ATmega8A: 8-bit AVR MCU, PDIP-28. Microchip 8-bit AVR MCU, 28-pin DIP. 8 KB flash, 1 KB SRAM, 16 MHz, 23 I/O. The classic ATmega8. Datasheet-verified.

Memory (6)

  • 24LC256: I2C serial EEPROM, SOIC-8. Microchip 256 Kbit I2C EEPROM, SOIC-8. 32K x 8, 2.5-5.5 V, 400 kHz, 64-byte page.
  • W25Q128FV: 128 Mbit SPI NOR flash, SOIC-8 (208 mil). Winbond 128 Mbit (16 MB) 3 V serial NOR flash, SOIC-8. Standard/Dual/Quad SPI, 104 MHz, 4 KB sectors. Datasheet-verified.
  • 23LC1024: 1 Mbit SPI SRAM, SOIC-8. Microchip 1 Mbit (128 KB) serial SRAM, SOIC-8. SPI/SDI/SQI, unlimited endurance, fast random access. Datasheet-verified.
  • 25LC256: 256 Kbit SPI EEPROM, SOIC-8. Microchip 256 Kbit (32 KB) SPI EEPROM, SOIC-8. Byte/page write, 1M+ cycles, write protect. The SPI 24LC256. Datasheet-verified.
  • M24C64: 64 Kbit I2C EEPROM, SO-8. ST 64 Kbit (8 KB) I2C serial EEPROM, SO-8. 1 MHz bus, 3 address pins, write control, 1.7-5.5 V. Datasheet-verified.
  • W25Q32JV: 32 Mbit SPI NOR flash, SOIC-8. Winbond 32 Mbit (4 MB) serial NOR flash, SOIC-8. Standard/Dual/Quad SPI, 133 MHz, 4 KB sectors. Datasheet-verified.

Logic IC (22)

  • SN74HC00: Quad 2-input NAND gate, SOIC-14. TI quad 2-input NAND gate, SOIC-14. HC CMOS, Y = NOT(A AND B), 2-6 V.
  • SN74HC14: Hex Schmitt-trigger inverter, SOIC-14. TI hex Schmitt-trigger inverter, SOIC-14. 6 inverters, ~0.9 V hysteresis, 2-6 V.
  • SN74HC595: Shift register, SOIC-16. TI 8-bit serial-in parallel-out shift register, SOIC-16. 2-6 V, 3-state outputs, serial cascade out.
  • SN74HC74: Dual D flip-flop, SOIC-14. TI dual D-type positive-edge flip-flop, SOIC-14. Async preset/clear, HC CMOS, 2-6 V. Datasheet-verified.
  • SN74HC138: 3-to-8 line decoder / demux, SOIC-16. TI 3-to-8 line decoder/demultiplexer, SOIC-16. Three enables, eight active-low outputs, HC CMOS 2-6 V. Datasheet-verified.
  • SN74HC165: 8-bit PISO shift register, SOIC-16. TI 8-bit parallel-in serial-out shift register, SOIC-16. Complementary serial outputs, cascadable, 2-6 V. Datasheet-verified.
  • SN74HC245: Octal bus transceiver (3-state), SOIC-20. TI octal bus transceiver with 3-state outputs, SOIC-20. Direction + output-enable, 8 channels, 2-6 V. Datasheet-verified.
  • CD4017B: Decade counter (1-of-10 decoded), PDIP-16. TI CMOS decade counter/divider, DIP-16. Ten decoded outputs, carry out, clock inhibit, reset. 3-18 V. Datasheet-verified.
  • SN74HC373: Octal transparent D latch (3-state), SOIC-20. TI octal transparent D latch with 3-state outputs, SOIC-20. Latch-enable + output-enable, 2-6 V. Datasheet-verified.
  • SN74HC86: Quad 2-input XOR gate, SOIC-14. TI quad 2-input exclusive-OR gate, SOIC-14. Output high when inputs differ. HC CMOS 2-6 V. Datasheet-verified.
  • SN74HC04: Hex inverter, SOIC-14. TI hex inverter (six NOT gates), SOIC-14. HC CMOS, 2-6 V. Datasheet-verified.
  • SN74HC393: Dual 4-bit binary counter, SOIC-14. TI dual 4-bit binary ripple counter, SOIC-14. Two counters, clock + clear each, cascadable. HC CMOS 2-6 V. Datasheet-verified.
  • SN74HC02: Quad 2-input NOR gate, SOIC-14. TI quad 2-input NOR gate, SOIC-14. Output high only when both inputs low. HC CMOS 2-6 V. Datasheet-verified.
  • SN74HC4040: 12-stage binary ripple counter, SOIC-16. TI 12-stage binary ripple counter, SOIC-16. Twelve outputs, clock + async clear, divides by up to 4096. Datasheet-verified.
  • CD4013B: Dual D flip-flop, SOIC-14. TI dual D-type flip-flop, SOIC-14. CMOS 4000-series, set/reset, complementary outputs, 3-18 V. Datasheet-verified.
  • SN74HC148: 8-to-3 priority encoder, SOIC-16. TI 8-to-3 line priority encoder, SOIC-16. Encodes highest active input to 3-bit binary, cascadable. HC 2-6 V. Datasheet-verified.
  • SN74HC132: Quad 2-input NAND Schmitt trigger, SOIC-14. TI quad 2-input NAND with Schmitt-trigger inputs, SOIC-14. Hysteresis cleans noisy signals. HC 2-6 V. Datasheet-verified.
  • CD4520B: Dual 4-bit binary counter, SOIC-16. TI dual 4-bit synchronous binary up counter, SOIC-16. Two counters, clock/enable + reset each. CMOS 3-18 V. Datasheet-verified.
  • CD4094B: 8-stage shift-and-store register, SOIC-16. TI 8-stage serial shift register with output latch and 3-state outputs, SOIC-16. Like a CMOS 74HC595. 3-18 V. Datasheet-verified.
  • SN74HC237: 3-to-8 decoder with address latch, SOIC-16. TI 3-to-8 line decoder/demux with address latch, SOIC-16. Active-high outputs, latch-enable. HC 2-6 V. Datasheet-verified.
  • SN74HC259: 8-bit addressable latch, SOIC-16. TI 8-bit addressable latch, SOIC-16. Writes one of 8 latches by address; also demux or 8-bit memory. HC 2-6 V. Datasheet-verified.
  • SN74HC283: 4-bit binary full adder, SOIC-16. TI 4-bit binary full adder with fast carry, SOIC-16. Adds two 4-bit numbers + carry-in, cascadable. HC 2-6 V. Datasheet-verified.

Clock IC (3)

  • DS3231: Real-time clock (RTC), SOIC-16W (300-mil). Analog Devices I2C real-time clock with TCXO, SOIC-16W. ±2 ppm, battery backup, dual alarms, 32 kHz out.
  • DS1307: I2C real-time clock, DIP-8. Analog Devices I2C real-time clock, DIP-8. BCD time/date, 56 B NVRAM, battery backup, square-wave out. Datasheet-verified.
  • PCF8563: I2C real-time clock (alarm + timer), SO-8. NXP low-power I2C real-time clock/calendar, SO-8. Alarm, timer, clock output, low-voltage detect. Datasheet-verified.

Timer (2)

  • NE555: Precision timer / oscillator, SOIC-8. TI precision 555 timer, SOIC-8. Monostable / astable, 4.5-16 V, 200 mA output.
  • TLC555: CMOS timer (555), SOIC-8. TI CMOS 555 timer, SOIC-8. Low power, up to 2 MHz, 2-15 V, same pinout as NE555. Datasheet-verified.

Driver (5)

  • UCC27517: Low-side gate driver, SOT-23-5. TI single-channel low-side gate driver, SOT-23-5. +/-4 A peak, 4.5-18 V, dual inputs.
  • ULN2003A: Darlington transistor array, SOIC-16. TI 7-channel Darlington array, SOIC-16. 500 mA/50 V per channel, freewheeling diodes, TTL inputs.
  • PCA9685: 16-channel PWM / servo driver (I2C), TSSOP-28. NXP 16-channel 12-bit PWM controller, TSSOP-28. I2C, per-channel duty + phase, the servo-driver chip. Datasheet-verified.
  • CD4511B: BCD-to-7-segment decoder / driver, SOIC-16. TI BCD-to-7-segment latch/decoder/driver, SOIC-16. Drives common-cathode LED displays, lamp test + blanking. Datasheet-verified.
  • TLC5940: 16-channel LED / PWM driver, HTSSOP-28. TI 16-channel constant-current LED driver, HTSSOP-28. 12-bit PWM + 6-bit dot correction, daisy-chainable. Datasheet-verified.

Motor Driver (5)

  • DRV8833: Dual H-bridge motor driver, HTSSOP-16 (PowerPAD). TI dual H-bridge motor driver, HTSSOP-16. 2 DC motors or 1 stepper, 1.5 A/ch, 2.7-10.8 V.
  • L293D: Quad half-H driver (dual H-bridge), PDIP-16. TI quadruple half-H motor driver with internal clamp diodes, DIP-16. 600 mA/ch, up to 36 V. Datasheet-verified.
  • TB6612FNG: Dual H-bridge motor driver (MOSFET), SSOP-24. Toshiba dual H-bridge motor driver, SSOP-24. Two DC motors or one stepper, 1.2 A/ch, MOSFET output, PWM. Datasheet-verified.
  • A4988: Bipolar stepper motor driver, QFN-28. Allegro microstepping bipolar stepper driver, QFN-28. Up to 2 A/coil, 1/16 step, built-in translator (STEP/DIR). Datasheet-verified.
  • DRV8825: Bipolar stepper motor driver, HTSSOP-28. TI microstepping bipolar stepper driver, HTSSOP-28. Up to 2.5 A/coil, 1/32 step, STEP/DIR translator, 45 V. Datasheet-verified.

Interface IC (18)

  • FT232RL: USB-to-UART bridge, SSOP-28. FTDI USB-to-UART bridge, SSOP-28. USB 2.0 full-speed, 300 baud-3 Mbaud, integrated clock + EEPROM.
  • MAX232: RS-232 transceiver, SOIC-16. TI dual RS-232 driver/receiver, SOIC-16. Charge-pump generates +/- line levels from single 5 V.
  • SN65HVD230: CAN bus transceiver, SOIC-8. TI 3.3 V CAN transceiver, SOIC-8. ISO 11898-2, up to 1 Mbps, standby mode.
  • SN65HVD75: RS-485 transceiver, SOIC-8. TI 3.3 V half-duplex RS-485 transceiver, SOIC-8. Up to 20 Mbps, IEC ESD, -7 to +12 V bus.
  • TCA9548A: 8-channel I2C switch / multiplexer, TSSOP-24. TI 8-channel bidirectional I2C switch, TSSOP-24. Fans one bus to 8, 3 address pins, reset.
  • TXS0108E: Bidirectional level translator, TSSOP-20. TI 8-bit bidirectional level translator, TSSOP-20. Auto-direction, 1.4-3.6 V / 1.65-5.5 V.
  • MCP2515: CAN 2.0B controller (SPI), SOIC-18. Microchip stand-alone CAN 2.0B controller with SPI, SOIC-18. 1 Mb/s, 3 TX + 2 RX buffers, 6 filters. Datasheet-verified.
  • PCF8574: I2C 8-bit I/O expander, SOIC-16. TI remote 8-bit I2C I/O expander, SOIC-16. Eight quasi-bidirectional lines, 3 address pins, open-drain INT. Datasheet-verified.
  • MCP2551: CAN transceiver (physical layer), SOIC-8. Microchip high-speed CAN transceiver, SOIC-8. Up to 1 Mb/s, pairs with MCP2515, slope control. Datasheet-verified.
  • CP2102N: USB-to-UART bridge, QFN-28. Silicon Labs single-chip USB 2.0-to-UART bridge, QFN-28. Up to 3 Mbps, integrated transceiver/regulator/clock. Datasheet-verified.
  • MCP23017: I2C 16-bit I/O expander, SOIC-28. Microchip 16-bit I2C I/O expander, SOIC-28. Two 8-bit ports, interrupts, configurable pull-ups, 3 address pins. Datasheet-verified.
  • MAX3232: RS-232 transceiver (3 V), SOIC-16. TI dual RS-232 transceiver, SOIC-16. 3-5.5 V supply, on-chip charge pump, 2 drivers + 2 receivers. The 3V MAX232. Datasheet-verified.
  • TJA1050: High-speed CAN transceiver, SO-8. NXP high-speed CAN transceiver, SO-8. Up to 1 Mb/s, differential bus, silent mode. Datasheet-verified.
  • SN75176B: RS-485 / RS-422 transceiver, SOIC-8. TI differential bus transceiver, SOIC-8. RS-485/RS-422, up to 32 nodes, driver + receiver with enables. Datasheet-verified.
  • PCA9555: I2C 16-bit I/O expander, SO-24. NXP 16-bit I2C I/O expander, SO-24. Two 8-bit ports, interrupt output, polarity inversion, 3 address pins. Datasheet-verified.
  • CP2102: USB-to-UART bridge, QFN-28. Silicon Labs single-chip USB-to-UART bridge, QFN-28. Integrated USB, regulator, clock, EEPROM. Up to 1 Mbps. Datasheet-verified.
  • TXS0102: 2-bit bidirectional level shifter, VSSOP-8. TI 2-bit bidirectional voltage level translator, VSSOP-8. Auto-direction, 1.65-5.5 V each side. Datasheet-verified.
  • ISO7221: 2-channel digital isolator, SOIC-8. TI dual-channel digital isolator, SOIC-8. Galvanic isolation, one channel each direction, up to 150 Mbps. Datasheet-verified.

Multiplexer (6)

  • CD4051B: 8-channel analog mux / demux, SOIC-16. TI CMOS 8-channel analog multiplexer/demultiplexer, SOIC-16. 3-A/B/C select, INH, VEE for bipolar. Datasheet-verified.
  • CD74HC4067: 16-channel analog mux / demux, SOIC-24. TI CMOS 16-channel analog multiplexer/demultiplexer, SOIC-24. 4-bit select, enable, bidirectional. Datasheet-verified.
  • CD74HC4066: Quad bilateral analog switch, SOIC-14. TI quad bilateral (analog) switch, SOIC-14. Four SPST switches, low on-resistance, 2-6 V. Datasheet-verified.
  • CD4053B: Triple 2-channel analog mux / demux, SOIC-16. TI triple 2-channel analog mux/demux, SOIC-16. Three independent SPDT switches, INH, VEE for bipolar. Datasheet-verified.
  • SN74HC157: Quad 2-to-1 multiplexer, SOIC-16. TI quad 2-to-1 data selector/multiplexer, SOIC-16. One select routes one of two 4-bit inputs, enable. HC 2-6 V. Datasheet-verified.
  • CD4052B: Dual 4-channel analog mux / demux, SOIC-16. TI dual 4-channel analog mux/demux, SOIC-16. Two 4:1 switches, 2-bit select, INH, VEE for bipolar. Datasheet-verified.

Sensor (12)

  • DRV5033: Hall-effect switch (magnetic), SOT-23-3. TI omnipolar Hall-effect switch, SOT-23. Open-drain, 2.5-38 V, either-polarity sensing.
  • INA219: Current / power monitor, SOIC-8. TI zero-drift bidirectional current/power monitor, SOIC-8. I2C, 0-26 V bus, reports V/I/power.
  • MPU-6050: 6-axis IMU (accel + gyro), QFN-24 (4x4 mm). InvenSense 6-axis IMU, QFN-24. 3-axis gyro + 3-axis accel + DMP, I2C, VDD 2.4-3.46 V.
  • TMP75: Digital temperature sensor, SOIC-8. TI I2C digital temperature sensor, SOIC-8. 12-bit, 0.0625 °C, ±1 °C, LM75 pinout.
  • DS18B20: 1-Wire digital temperature sensor, TO-92. Analog Devices 1-Wire digital thermometer, TO-92. -55 to +125 C, 9-12 bit, unique 64-bit ID, parasite power. Datasheet-verified.
  • ACS712: Hall-effect current sensor, SOIC-8. Allegro Hall-effect linear current sensor, SOIC-8. Fully isolated 1.2 mohm path, analog output, ±5/20/30 A. Datasheet-verified.
  • LM35: Analog temperature sensor, TO-92. TI precision analog temperature sensor, TO-92. Linear 10 mV/C, -55 to +150 C, no calibration. Datasheet-verified.
  • TMP102: I2C digital temperature sensor, SOT-563. TI digital I2C temperature sensor, SOT-563. 12-bit, ±0.5 C, ALERT output, 4 addresses. Tiny + low power. Datasheet-verified.
  • HDC1080: I2C humidity + temperature sensor, WSON-6. TI digital I2C relative-humidity + temperature sensor, WSON-6. ±2% RH, ±0.2 C, low power. Datasheet-verified.
  • VL53L0X: Time-of-flight distance sensor, LGA-12. ST time-of-flight ranging sensor, LGA-12. 940 nm VCSEL, up to 2 m, I2C. True distance, ambient-immune. Datasheet-verified.
  • LSM6DS3: 6-axis IMU (accel + gyro), LGA-14. ST 6-axis inertial module, LGA-14. 3D accelerometer + 3D gyroscope, I2C/SPI, FIFO, embedded functions. Datasheet-verified.
  • SHT31: I2C humidity + temperature sensor, DFN-8. Sensirion digital I2C humidity + temperature sensor, DFN-8. ±2% RH, ±0.3 C, up to 1 MHz, ALERT + heater. Datasheet-verified.

Circuit Protection (1)

  • USBLC6-2SC6: USB ESD protection array, SOT-23-6. ST very-low-capacitance ESD protection for 2 data lines, SOT-23-6. 3.5 pF, IEC level 4.

Resistor (1)

  • RC0603FR-0710KL (10 kΩ): Thick film chip resistor, 0603. Yageo RC-series 10 kΩ ±1% chip resistor, 0603. 0.1 W, ±100 ppm/°C, 75 V.

Capacitor (2)

  • CC0603KRX7R9BB104 (100 nF): MLCC (ceramic), 0603 (1608 metric). Yageo CC-series 100 nF ±10% X7R MLCC, 50 V, 0603. General-purpose decoupling.
  • WCAP-ATUL 100 µF 25 V: Aluminum electrolytic (radial), Radial THT, 6.3 x 11.0 mm (P=2.5 mm). Würth WCAP-ATUL 100 µF 25 V aluminum electrolytic, radial 6.3x11 mm. 105 °C, 5000 h, polarized.

Inductor (1)

  • SRN6045-100M (10 µH): Power inductor (shielded), SMD 6.0x6.0x4.5 mm (shielded). Bourns 10 µH semi-shielded SMD power inductor, 6.0x6.0 mm. 3.0 A Isat, 58.6 mOhm DCR.

Crystal (2)

  • ABM8-16.000MHZ-B2-T (16 MHz): Quartz crystal resonator, ABM8 SMD 3.2x2.5mm (4-pad). Abracon ABM8 16.000 MHz SMD crystal, 3.2x2.5 mm 4-pad. 18 pF load, ±20 ppm, ESR <=70 ohm.
  • ABS07 32.768kHz: 32.768 kHz tuning-fork crystal, SMD 3.2x1.5mm. Abracon 32.768 kHz tuning-fork crystal, 3.2x1.5mm SMD. 12.5 pF load, the RTC timebase. Datasheet-verified.

Connector (1)

  • PJ-102A (DC barrel jack): DC power jack, Right-angle THT (2.0 mm pin). CUI 2.0 mm DC barrel jack, right-angle THT. 24 Vdc, 2.5 A, switched.