配件

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SparkFun SparkFun 配件 The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sensor will cause the output pin to toggle. This makes for a robust presence sensor. A reed sensor also works nicely but can be limite 6库存量
最低： 1
倍数： 1
Sensors
SparkFun SparkFun 配件 LEDs - those blinky things. A must have for power indication pin status opto-electronic sensors and fun blinky displays.This is a very basic 5mm LED with a yellow lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA.F 9库存量
最低： 1
倍数： 1

Optoelectronics LED
SparkFun SparkFun 配件 Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft diffuse glow.Features:587-591nm Yellow1.8-2.2VDC Forward Voltage20mA Forward Current40 degree viewing angle100-150 MCD outputDocuments:[Datasheet]( 7库存量
最低： 1
倍数： 1
Optoelectronics LED
SparkFun SparkFun 配件 The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your Arduino or another low powered microcontroller using I2C. Taking a look at the board the Quad Relay 3库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 USB Type 'A' Male connector. Ideal for making very small USB dongle devices that plug directly into a computer USB port or through a USB AtoA extension cable.Documents: Datasheet 7库存量
最低： 1
倍数： 1
Connectors
SparkFun SparkFun 配件 DIP Sockets Solder Tail - 14-Pin 0.3 101库存量
24预期 2026/7/31
最低： 1
倍数： 1

SparkFun SparkFun 配件 This is a row of 40 break away headers spaced 0.1" apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs o 431库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 Photo interrupter photogate photodiode phototransistor whatever you want to call it this sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of infrared light from one uprigh 34库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 These are high quality Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage and/or high current devices.This relay's coil is rated up to 12V with a minimum switching voltage of 5V. The contacts are rated up to 5A (@250VA 10库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 Transistor NPN (2N3904) 1,212库存量
最低： 1
倍数： 1

SparkFun SparkFun 配件 Voltage Regulator 3.3V 102库存量
最低： 1
倍数： 1

SparkFun SparkFun 配件 These are small, rare earth magnets - 3/16" rings. Composed of Neodymium/Iron/Boron (NdFeB). These magnets are curiously strong and make for a great way to attach tools to a metal workbench. 145库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 Atmel's itty-bitty ATtiny85 8-Bit Processor. 8K of program space 6 I/O lines and 4-channel 10 bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit.Documents:Product CardArduino Board Definitions 2库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 LED - Assorted (20 pack) Diameter 5mm 14库存量
最低： 1
倍数： 1
Optoelectronics LED
SparkFun SparkFun 配件 Simple 4 Cell AA Battery holder with 5" tinned leads square configuration. 1库存量
最低： 1
倍数： 1
Battery Holders
SparkFun SparkFun 配件 USB Type 'Mini-B' Female SMD connector. This is a 5-pin Mini-B surface mount connector commonly found in MP3 players media/disk readers USB hubs pretty much anything small and USB.Documents: Datasheet 7库存量
最低： 1
倍数： 1
Connectors
SparkFun SparkFun 配件 These are simple through-hole RJ45 sockets with PCB mounting posts. These 8-pin connectors are commonly used in conjunction with Cat5 Cat5e and Cat6 Ethernet cables. Because Ethernet cable is so ubiquitous these are awesome for projects where you
数据表
175库存量
最低： 1
倍数： 1

Connectors Modular Connectors / Ethernet Connectors
SparkFun SparkFun 配件 There are your standard Philips-head 4-40 screws. They are 1/4" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout boards. Check below for other associated hardware. 14库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 This is a simple 2x3 female PTH header. This header is in the common configuration for an ISP connector. Each pin has a spacing of 0.1" in between each other. 198库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 One-Wire Ambient Temp Sensor MAX31820 21库存量
最低： 1
倍数： 1

Sensors
SparkFun SparkFun 配件 This is the LM317TG voltage regulator a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This adjustable regulator provides a local regulation internal current limiting thermal shut-down control and safe area protec 14库存量
最低： 1
倍数： 1
SparkFun SparkFun 配件 1/6th Watt +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards these 330Ohm resistors make excellent LED current limiters and are great for general use. Need more than one? Checkout our bags of resistors. 30库存量
最低： 1
倍数： 1

SparkFun SparkFun 配件 Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft diffuse glow.Features:620-625nm Red1.8-2.2VDC Forward Voltage20mA Forward Current40 degree viewing angle100-150 MCD outputDocuments:[Datasheet](htt 70库存量
最低： 1
倍数： 1
Optoelectronics LED
SparkFun SparkFun 配件 This is the BC337 an NPN silicon BJT (Bipolar Junction Transistor). This little transistor can help in your project by being used to help drive large loads or amplifying or switching applications. The BC337 is specifically rated at 50V and 800mA max
数据表
50库存量
最低： 1
倍数： 1
Accessories Transistor - NPN, 50 V, 800 mA
SparkFun SparkFun 配件 This is a through-hole 12mm coin cell battery holder. It's the unit we like to use as RTC backup and SRAM backup for GPS units. Holds battery in place with friction. Metal housing is + PCB pad underneath is -.This battery holder is sold in single un 28库存量
最低： 1
倍数： 1
Battery Holders Battery Holder - Coin Cell