Development Platforms

PRODUCT ID: 4400

DEV-14281

The NPN Transistor acts as a switch or amplifier. With no current at the base, there will be no current flow from collector to emitter. However, a small amount of current to the base will allow a large current to flow through the collector and emitter.

PRODUCT ID: 4080

Sparkfun Product ID:DEV-13298

ESP8266 WiFi SoC breakout and development board Sparkfun Part Number: WRL-13231

Sparkfun SKU: BOB-13989

Sparkfun SKU: PRT-14299

Sparkfun PRT-12978

The Blinker module turns a direct current input into a square wave output, allowing you to make LEDs blink and Buzzers beep. It has a green LED flashing in time with the output and a red LED to indicate if power is connected the wrong way. You can change the blinking rate by turning the wheel!

DEV-12587

WRL-13711

The MEGA 2560 is designed for more complex projects. With 54 digital I/O pins, 16 analog inputs and a larger space for your sketch it is the recommended board for 3D printers and robotics projects. This gives your projects plenty of room and opportunities.