Components
2,945 components
A component is a schematic symbol with, where the catalog has them, its footprint and 3D package model — linked by KiCad's own references and cross-checked pin by pin.
1N4148
Diode
100V 0.15A standard switching diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
1N4007
Diode
1000V 1A General Purpose Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
2N3904
Transistor_BJT
0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
LM7805_TO220
Regulator_Linear
Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
1N4001
Diode
50V 1A General Purpose Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
BC547
Transistor_BJT
0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
NE555P
Timer
Precision Timers, 555 compatible, PDIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
1N5819
Diode
40V 1A Schottky Barrier Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
PC817
Isolator
DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6
DS18B20
Sensor_Temperature
Programmable Resolution 1-Wire Digital Thermometer TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
IRF540N
Transistor_FET
33A Id, 100V Vds, HEXFET N-Channel MOSFET, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
2N7000
Transistor_FET
0.2A Id, 200V Vds, N-Channel MOSFET, 2.6V Logic Level, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
RaspberryPi_Pico
MCU_Module
Versatile and inexpensive microcontroller module powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2
- Pins
- 40
- Pads
- 40
- THT
- 23.1×53.9
2N3906
Transistor_BJT
-0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
R_Network08
Device
8 resistor network, star topology, bussed resistors, small symbol
- Pins
- 9
- Pads
- 9
- THT
- 23.5×3.1
1N5817
Diode
20V 1A Schottky Barrier Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
DHT11
Sensor
3.3V to 5.5V, temperature and humidity module, DHT11
- Pins
- 4
- Pads
- 4
- THT
- 6.0×12.5
WC1602A
Display_Character
LCD 16x2 Alphanumeric , 8 bit parallel bus, 5V VDD
- Pins
- 16
- Pads
- 16
- THT
- 80.5×36.5
L293D
Driver_Motor
Quadruple Half-H Drivers
- Pins
- 16
- Pads
- 16
- THT
- 9.7×20.8
1N914
Diode
100V 0.3A Small Signal Fast Switching Diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
ATmega328P-P
MCU_Microchip_ATmega
20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28
- Pins
- 28
- Pads
- 28
- THT
- 9.7×36.1
SANYOU_SRD_Form_C
Relay
Sanyo SRD relay, Single Pole Miniature Power Relay,
- Pins
- 5
- Pads
- 5
- THT
- 20.1×15.9
BC337
Transistor_BJT
0.8A Ic, 45V Vce, NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
ATmega328-P
MCU_Microchip_ATmega
20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28
- Pins
- 28
- Pads
- 28
- THT
- 9.7×36.1