Components and suppliesResistor 1k ohmAny resistor value is acceptable as long as you keep the ratios of the DAC correct. You don't need 50 if you have 2k resistors. Or two times the value of your chosen resistor.×50Arduino UNOOr STM32 "blue pill" or "black pill".×

Components and suppliesArduino Nano R3×1DS 1307 real time clock moduleYou can use any brand of RTC, I'm sure there are cheaper options out there×1LM-317 Voltage regulator module×1Continuous rotation Servo×1Cereal Dispenser×18mm magnets×6Hall sensor (unipolar)M

Components and supplies28BYJ48 stepper motor×1X113647 Stepper Motor Driver×1Pololu Universal Aluminum Mounting Hub for 5mm Shaft×1Arduino UNO×1Wooden base 15cm x 15cm×1rubber pads×4Necessary tools and machinesfretsawdrill with 6mm bit for woodAbout this projectFul

Components and suppliesArduino UNO×1Breadboard (generic)×2Jumper wires (generic)×5574HC595 Shift Register×1button×4Rotary potentiometer (generic)×1LED (generic)×8Resistor 221 ohm×9Resistor 10k ohm×4Necessary tools and machineshandsApps and online

Components and suppliesZerynth Shield×1Arduino Due×1STM32 Nucleo ST NUCLEO×1Particle Photon×1UDOO DUAL×1Adafruit NeoPixel×1Apps and online servicesZerynth StudioZerynth AppAbout this projectLow power wireless standards combined with low cost, ultra-miniature LEDs,

Components and suppliesTemperature Sensor×19V to Barrel Jack Connector×19V battery (generic)×1Resistor 220 ohm×2Jumper wires (generic)×1Breadboard (generic)×1Adafruit Standard LCD - 16x2 White on Blue×1Arduino UNO×1Apps and online servicesArduino IDEAr

Components and suppliesHelium Atom Xbee Module×1Helium Element Access Point×1DFRobot Gravity: Analog Capacitive Soil Moisture Sensor×1Helium Arduino/mbed Adapter×1Arduino UNO×1Apps and online servicesArduino IDEHelium DashboardAbout this projectGive Your Plants a Voice

Components and suppliesArduino MKR GSM 1400×1About this projectNote: This tutorial could be outdated, please go here for a more current version. The purpose of this project is to show how to use the cellular localization of the Arduino MKR GSM 1400. To do this, we implemented a simple applicat

Components and suppliesJumper wires (generic)Overall×1General Purpose Transistor NPNFor vibrating motor cell circuit×1Ceramic Capacitor 0.1µFFor vibrating motor cell circuit×1Resistor 1k ohmFor vibrating motor cell circuit×1Resistor 221 ohmFor RGB LED circuit×1RGB Diffu

Components and suppliesInfineon CoolMOS C7 Gold SJ MOSFET×1MOC3021 (Optoisolator Triac Driver) ×42N6073AG×1Arduino UNO×1SparkFun Wire Wrap×1Wire Electric Gauge at least 18 AWG×1Capacitor 1 µF×4Resistor 220 ohm×4Resistor 100k ohm×4Resistor 10k ohm

Components and suppliesSparkFun APDS-9960×1Arduino UNO×1RGB Diffused Common Cathode×1Adafruit Standard LCD - 16x2 White on Blue×1Resistor 4.75k ohm×2Jumper wires (generic)×1Resistor 1k ohm×1Apps and online servicesArduino IDEAbout this project*The APDS-9960

Components and suppliesArduino UNO×1Rotary potentiometer (generic)×1Jumper wires (generic)×19Breadboard (generic)×1button×4Resistor 100 ohm×3Resistor 221 ohm×1Adafruit Standard LCD - 16x2 White on Blue×1Apps and online servicesArduino IDEArduino Web Ed

Components and suppliesArduino Micro×1Arduino MKR1000×1About this projectA few years ago I saw Backyard Brains smartphone controlled cockroach, and it just blew my mind! I tried to get my mom to let me buy it, but the mention of cockroaches convinced her otherwise. :) I started doing pro

Components and suppliesArduino Nano R3×1Resistor 10k ohm×1Resistor 1k ohm×1Resistor 1M ohm×1Alphanumeric LCD, 16 x 2×1Single Turn Potentiometer- 10k ohms×1Necessary tools and machinesSoldering iron (generic)Apps and online servicesArduino IDEAbout this projectSimp

Components and suppliesArduino UNO×1Apps and online servicesSimulinkAbout this projectOne of the most important things when playing guitar is making sure that the instrument is in tune. Even the best guitar player will not sound any good with an out-of-tune guitar. Tuning guitars by hand using

Components and suppliesArduino UNO×1Adafruit Capacitive Touch Sensor Breakout - MPR121×1LED (generic)×1Apps and online servicesArduino IDEAbout this projectMPR121 is a 12-pin touch sensor, using capacitance capabilities of the IC.There are 2 libraries for this IC, I personally pref

Components and suppliesArduino UNO×1SmartThings Shield for Arduino×1IR Emitting LED×1IR Receiver Diode×1100 Ohm Resistor (optional)×1About this project Introduction A simple TV remote is capable of a lot more that channel changing when connected to the SmartThings cloud

Components and suppliesArduino Mega 2560×1SparkFun Rotary Potentiometer - 10k Ohm, Linear×1Switch Push Button Tactile Single Pole Single Throw Off Momentary ×5SparkFun Basic 20x4 Character LCD - Black on Green 5V×1Transistor 2N2222A TO-18 NPN 75 Volt 0.6 Amp×2Key Matrix

Components and suppliesArduino UNO×1Makerfabs GPS Shield×1ILI9341 2.4" TFT Touchscreen Shield for Arduino×1Apps and online servicesVisuino - Graphical Development Environment for ArduinoArduino IDEAbout this projectRecently the great people from Makerfabs sent me an Arduino GP

Components and suppliesArduino Nano R3×1Si4730 cheap Radio module from Aliexpress×1Adafruit Standard LCD - 16x2 White on Blue×1Ferite rod from old AM radio×1Rotary Encoder with Push-Button×1D-class audio amplifier board 3+3W with potentiometer×1About this projectT