Libraries

1N4148 Small-signal fast switching diode, 100V, DO-35 1N5819 1A 40V Schottky diode, DO-41 2N2222A NPN general-purpose transistor, 40V, 800mA, TO-92 2N7000 N-channel enhancement MOSFET, 60V, 200mA, TO-92 74HC138 3-to-8 line decoder/demultiplexer, DIP-16 74HC14 Hex Schmitt-trigger inverter, DIP-14 74HC245 Octal bus transceiver, bidirectional, DIP-20 74HC595 8-bit shift register with output latch, DIP-16 / SOIC-16 A4988 Stepper motor driver, microstepping, up to 2A, QFN-28 AD9833 Programmable waveform generator, DDS, SPI, MSOP-10 ADS1115 16-bit 4-channel ADC with I2C interface, TSSOP-10 ADS1256 24-bit 8-channel delta-sigma ADC, SPI, SSOP-28 AMS1117-3.3 1A LDO 3.3V regulator, SOT-223 AO3400A 30V 5.7A N-channel MOSFET, SOT-23, RDS(on) 26.5mOhm AP2112K-3.3 600mA LDO 3.3V regulator, SOT-23-5 APDS-9960No KiCad FP Gesture, proximity, ambient light, and color sensor, I2C AT24C256 256Kbit I2C EEPROM, SOIC-8 ATMEGA328P-AU 8-bit AVR MCU, 20MHz, 32KB Flash, TQFP-32 ATTINY85-20SU 8-bit AVR MCU, 20MHz, 8KB Flash, SOIC-8 Adom Basic Parts Library Curated library of 138 basic passive components (resistors, MLCCs, inductors, LEDs, ferrite beads) in 0402/0603/0805 packages with Mouser sourcing info. BME280 Temperature, humidity, and pressure sensor, I2C/SPI, LGA-8 BNO055 9-axis absolute orientation sensor with fusion, LGA-28 BQ24072 USB Li-Ion charger with power path management, QFN-20 CC1101No KiCad FP Sub-1GHz RF transceiver, SPI, QFN-20 CD4051B 8-channel analog multiplexer/demultiplexer, DIP-16 CH340G USB to UART bridge IC, SOIC-16 CP2102 USB to UART bridge, up to 1Mbps, QFN-28 DAC8552 Dual 16-bit DAC, SPI, VSSOP-8 DHT22No KiCad FP Digital temperature and humidity sensor, single-wire DRV8833 Dual H-bridge motor driver, 1.5A per channel, TSSOP-16 DS18B20 1-Wire digital temperature sensor, ±0.5°C, TO-92 DS3231 I2C real-time clock, ±2ppm, integrated crystal, SOIC-16 ENC28J60 10Base-T Ethernet controller, SPI, SSOP-28 ESP32-C3-MINI-1No KiCad FP WiFi + BLE 5.0 RISC-V MCU module, 160MHz, 4MB Flash ESP32-S3-WROOM-1 WiFi + BLE MCU module, dual-core 240MHz, 512KB SRAM ESP32-WROOM-32E WiFi + BT/BLE MCU module, dual-core 240MHz, 4MB Flash ESP8266EX WiFi SoC, 32-bit MCU, 160MHz, QFN-32 FT232RL USB to UART IC, SSOP-28 GD32VF103CBT6 RISC-V MCU, 108MHz, 128KB Flash, LQFP-48 HC-SR04No KiCad FP Ultrasonic distance sensor module, 2cm-4m range HX711 24-bit delta-sigma ADC for weight scales — dual differential input, PGA gain 32/64/128, 10/80Hz, 2-wire serial, SOP-16 ICL7660 CMOS voltage converter, positive to negative, DIP-8 ICM-20948No KiCad FP 9-axis IMU (accel + gyro + mag), I2C/SPI, QFN-24 ILI9341 240x320 TFT LCD controller, SPI/parallel, QFP-48 INA219 I2C current/power monitor, bidirectional, SOT-23-6 / MSOP-10 IRF540N N-channel MOSFET, 100V, 33A, TO-220 IRLZ44N N-channel logic-level MOSFET, 55V, 47A, TO-220 IS62WV6416DBLL 1Mbit async SRAM, 10ns, TSOP-44 L298NNo KiCad FP Dual full-bridge motor driver, 2A per channel, Multiwatt-15 LIS3DH 3-axis accelerometer, ultra-low-power, I2C/SPI, LGA-16 LM1117-3.3 800mA LDO 3.3V regulator, SOT-223 LM2596S-5.0 3A step-down regulator, fixed 5V output, TO-263 LM2903 Dual voltage comparator, open-collector output, DIP-8 LM324 Quad general-purpose op-amp, DIP-14 LM358 Dual general-purpose op-amp, DIP-8 / SOIC-8 LM386 Low-voltage audio power amplifier, 700mW, DIP-8 LM741 General-purpose single op-amp, DIP-8 LM7805 5V 1.5A linear voltage regulator, TO-220 LSM6DSONo KiCad FP 6-axis IMU, always-on accelerometer + gyroscope, LGA-14 LTC3780 High-efficiency buck-boost controller, 5-36V, SSOP-24 MAX232 Dual RS-232 driver/receiver, DIP-16 MAX31855 Thermocouple-to-digital converter, SPI, SOIC-8 MAX485 RS-485/RS-422 transceiver, half-duplex, DIP-8 MAX7219 8-digit LED display driver, SPI, DIP-24 MAX9814 Electret microphone amplifier with AGC, TDFN-14 MCP1700-3302E 250mA LDO 3.3V regulator, 1.6uA Iq, SOT-23 MCP23017 16-bit I2C I/O expander, DIP-28 MCP2515 CAN bus controller with SPI interface, DIP-18 MCP3008 10-bit 8-channel SPI ADC, DIP-16 MP1584EN 3A step-down converter, 4.5-28V input, SOIC-8 MPU-6050 6-axis IMU (accelerometer + gyroscope), I2C, QFN-24 MT3608 2A step-up converter, 2-24V input, SOT-23-6 MachineContactLarge Adom Machine Contact Large MachineContactMedium Adom Machine Contact Medium MachinePinLargeShort Adom Machine Pin Large Short MachinePinLargeStandard Adom Machine Pin Large Standard MachinePinMediumShort Adom Machine Pin Medium Short MachinePinMediumStandard Adom Machine Pin Medium Standard NE555P Precision timer IC, DIP-8 NRF24L01+ 2.4GHz wireless transceiver, SPI, QFN-20 OPA2134 Dual audio FET-input op-amp, low distortion, SOIC-8 PAM8403 3W class-D stereo audio amplifier, filterless, SOP-16 PCA9685 16-channel 12-bit PWM driver, I2C, TSSOP-28 PCF8574 8-bit I2C I/O expander, DIP-16 PCM5102A 32-bit stereo DAC, 384kHz, I2S input, TSSOP-20 PESD5V0S2BT Dual ESD protection diode, 5V, SOT-23 PIC16F877A 8-bit PIC MCU, 20MHz, 14KB Flash, DIP-40 REF3030 3.0V precision voltage reference, 0.2% accuracy, SOT-23 RFM95WNo KiCad FP LoRa transceiver module, 868/915MHz, SPI RP2040 Dual-core ARM Cortex-M0+, 133MHz, 264KB SRAM, QFN-56 SAMD21G18A ARM Cortex-M0+ MCU, 48MHz, 256KB Flash, TQFP-48 SG90No KiCad FP Micro servo motor, 180°, 1.8kg·cm torque SI2301 P-channel MOSFET, -20V, -2.3A, SOT-23 SN65HVD230 3.3V CAN bus transceiver, SOIC-8 SN74LVC1G34 Single buffer gate, 1.65-5.5V, SOT-23-5 SS34 3A 40V Schottky barrier diode, SMA SSD1306No KiCad FP 128x64 OLED display driver, I2C/SPI STM32F103C8T6 ARM Cortex-M3 MCU, 72MHz, 64KB Flash, LQFP-48 STM32F411CEU6 ARM Cortex-M4 MCU, 100MHz, 512KB Flash, FPU, UFQFPN-48 STM32G431CBU6 ARM Cortex-M4 MCU, 170MHz, 128KB Flash, UFQFPN-48 STM32H743VIT6 ARM Cortex-M7 MCU, 480MHz, 2MB Flash, LQFP-100 SX1278 LoRa transceiver IC, 137-525MHz, QFN-28 Si5351A I2C programmable clock generator, 3 outputs, MSOP-10 TCA9548A 8-channel I2C multiplexer, TSSOP-24 TDA7492PNo KiCad FP 25W+25W class-D audio amplifier with Bluetooth, PowerSSO-36 TIP120 NPN Darlington transistor, 60V, 5A, TO-220 TL431 Programmable precision voltage reference, SOT-23 / TO-92 TLV1117-33 800mA LDO 3.3V voltage regulator, SOT-223 TM1637 LED driver with keypad scan, 4-digit 7-segment, SOP-20 TMC2209 Silent stepper motor driver, 2A RMS, UART, QFN-28 TP4056 1A linear Li-Ion battery charger, SOP-8 TPS5430 3A step-down converter, 5.5-36V input, SOIC-8 TPS62200 300mA step-down converter, 95% efficiency, SOT-23-5 TPS63020No KiCad FP Buck-boost converter, 3.3V output, 2A, QFN-14 TXB0108 8-bit bidirectional voltage-level translator, TSSOP-20 ULN2003A 7-channel Darlington driver array, 500mA per channel, DIP-16 USBLC6-2SC6 USB ESD protection, bidirectional, SOT-23-6 VL53L0X Time-of-flight distance sensor, I2C, up to 2m range W25Q128JVSIQ 128Mbit SPI NOR Flash, SOIC-8 W5500 Hardwired TCP/IP Ethernet controller, SPI, QFP-48 WS2812B Addressable RGB LED with integrated driver, 5050 package XC6206P332MR 200mA LDO 3.3V regulator, ultra-low Iq, SOT-23 XL4015 5A step-down converter, 8-36V input, TO-263 XL6009 4A step-up/step-down DC-DC converter, TO-263 nRF52840 Bluetooth 5.3 / Thread / Zigbee SoC, ARM Cortex-M4F, QFN-73