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 green lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA.Fe

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 blue lens. It has a typical forward voltage of 3.4V and a rated forward current of 30mA.Fea

SparkFun 配件 It's your basic red action button! This is a very useful small panel-mount momentary switch. It is a SPST N.O. with the threaded portion being 6.75mm in diameter. This button is perfect for basic On/Off functions. Overall length (including leads) i

SparkFun 配件 A solid-state relay (SSR) allows you to control high-current AC loads from lower-voltage DC control circuitry. Solid state relays have several advantages over mechanical relays. One such advantage is that they can be switched at a much lower voltage

SparkFun 配件 This is a 16 character by 2 line display that runs at 3.3V. Utilizes the common ST7066/HD44780 parallel interface (datasheet). Interface code is widely available for many different controllers and systems. You will need 11 general I/O pins to interf

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

SparkFun 配件 Coin Cell Battery Holder - 20mm (PTH)

SparkFun 配件 These headers are made to work with the Arduino Main Board Arduino Pro and the Arduino Mega. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 2 6-pin) en

SparkFun 配件 This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlights first which is fair since that is what they have been primarily used for. However with this battery holder you will gai

SparkFun 配件 These are very thin variable potentiometers. By pressing down on various parts of the strip the resistance linearly changes from 100Ohms to 10 000Ohms allowing the user to very accurately calculate the relative position on the strip. Can be used as

SparkFun 配件 This is your basic tube of unleaded (Pb-free) solder with a no clean water soluble resin core. 0.031" gauge and 15 grams. Mix: 96.5% tin / 3.0% silver / 0.5% copper

SparkFun 配件 This is an adapter that converts an RP-SMA board to an SMA antenna. The adapter will connect to any of our 2.4GHz wireless boards (Bluetooth Nordic or XBee) or interface cables and will allow you to use an antenna/cable with an SMA connection. You