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Hack Kit Pro Contents

F7 Feather Dev Kit

Meadow F7 Feather v21Prototype-friendly, embeddable developer board to enable you to prototype on real hardware and embed it directly into products.Photo of Meadow F7 Feather v2
Laser-etched Baseboard1Baseboard that holds a Meadow and a Half+ size breadboard for prototyping.Photo of a laser-cut and engraved wooden board with the Wilderness Labs logo on it.
Half+ Breadboard2Breadboard for quick, temporary, prototyping.Photo of a pair of small breadboards.
M2x8MM Hex Bolts4Photo of four M2 by 8mm hex bolts.
M2 Nuts8Photo of eight M2 nuts.

Large Items

Hack Kit Box1Box that holds all the hack goodies.
Wire Jumpers (M/M, M/F, F/F)1A set of flexible jumper wires for breadboard prototyping.
Jumper Kit1Box of various length breadboard jumper wires.
Micro Servo1Motor with precision 180º rotation control.Photo of a micro servo.
2-Channel Relay Board1Digitally controlled, isolated circuit switch for controlling external power, often used to switch household mains electricity (110V/240V AC).Photo of a two-channel relay board.
Distance Sensor (HC-SR04)1Sonar-based distance sensor good for up to 1 meter.Photo of a distance sensor.
Moisture Sensor1Capacitive soil moisture sensor with digital output.Photo of a moisture sensor.
4x20 LCD Character Display1LCD character display that's 4 lines tall and 20 characters wide. Can be used with TextMenuDisplay to display text menus.Photo of a four-by-twenty LCD character display.
ST7789 Color LCD Display11.3", 16bbp color, 240x240 pixel, graphic display.Photo of a 240-by-240 pixel color LCD display.
Resistor Kit1~300 resistors of varying resistance.Photo of several end-taped bundles of resistors.
Capacitor Kit1Various value capacitors for general digital circuit usage.Photo of a pile of capacitors.
Single-row Breakaway Headers4Photo of four rows of breakaway header pins.
Rotary Encoder w/Pushbutton + Knobs2Continuous rotation digital input knob with integrated pushbutton.Photo of two rotary encoders next to two knobs.
Piezo Speaker1Simple, single-frequency sound emitting device for generating tones, beeps, and other simple sounds.Photo of a piezo speaker.
9V Battery Adapter1Plugs into a 9V battery and exposes the power and ground via wires.Photo of a 9-volt battery adapter.
DC Motor26V motor that can be used in conjunction with either the motor controller or BJTs and a 5V power source.Photo of a pair of DC motors.
USB Breakout1Used to expose the 5V and GND pins of a USB adapter so that it can be used as an external power supply to drive motors, and such.Photo of a USB breakout board, converting from a USB A male plug to the four USB pins.
SPDT Switch2Small two-position switch.Photo of two three-pin, two-position switches.


74595 Shift Register28-port digital output expander chip. Adds 8 additional DigitalOutputPorts to a Meadow. Can be chained up to 8 for 64 total additional outputs.Photo of two 74595 shift registers.
MCP23008 IO Expander28-port digital IO expander chip that connects via SPI. Adds 8 additional digital ports that can be used as output or input with changed notification support.Photo of two MCP23008 IO expanders.
H-Bridge Motor Controller1SN754410. Provides digital control for two motors using an external power source, controlled via PWM.Photo of an SN7544IO H-Bridge motor controller.


Red, Green, Blue (RGB) LED~103-component Light-Emitting-Diode (LED) that can display nearly any color by varying the red, green, and blue input voltage.
Various Color LEDs~255 types of single-color LEDs.
Rainbow LED Bargraph1Green, yellow, red, LED array.
Rainbow LED Battery Bargraph1Green, yellow, red, LED array that has a battery shape.


BS170 N-Channel MOSFET20Manufactured through DMOS technology, best suited for low voltage, low current applications like servo motor control, power MOSFET gate drivers and other switching application.Photo of several BS170 N-channel MOSFETs.
TIP120 Power Transistor2Great for whenever you need to control medium to high-power electronics such as motors, solenoids, or 1W+ LEDs.Photo of two TIP120 power transistors.
2N3904 NPN Transistor10Well suited for TV and home appliance equipment.Photo of severael 2N3904 NPN transistors taped by their legs.
2N3906 PNP Transistor2Commonly used PNP bipolar junction transistor intended for general purpose low-power amplifying or switching applications.Photo of two 2n3906 PNP transistors.

Small Parts

Push Button (Various Colors)~40Simple tactile switches in a variety of colors.
LM35DZ Analog Temperature Sensor20ºC - 100ºC temperature sensor with analog output.
Temt6000 Luminosity Sensor15V light sensor used as an example of how to use a voltage divider to reduce a 5V analog signal to 3.3V. See the Level-Shifting Lab.
Photoresistor2Sensor that can measure the amount of light it receives. Needs to be wired up as part of a voltage divider. See the Resistive Sensor Lab
1N4004 Diode~8General purpose, 1A power rectification diode.
1N914 Diode8
1N5817 Diode10
Resistor Network Kit15 different values of 8 resistors in a single package. Typically used in conjunction with LED bargraphs.