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Weather Station With Arduino/Genuino , ESP8266, BMP180, DHT22 and Thingspeak

“It’s a bit of years that “game” with Arduino / Genuino and, when I saw what he could do a ESP8266, I wanted to build a small weather station. This is the evolution of my Weather Clock.”

1.2V to 35V – 1A Adjustable Regulator Board

“The board built around LM2575-ADJ from Texas instruments. A 1.0 A output current capability power supply that features an adjustable output voltage, This regulator board delivers 1.0 A into 1.2 V to 35 V output. The …

2x2x2 RGB Cube (Arduino)

“One day I was bored and I decided I wanted to make an LED cube. I’ve made regular LED cubes but I’ve never made a RGB. I looked on instructables for an easy 2x2x2 (being my first RGB …

3D Print and Program This Cute Bipedal Arduino Bot

“Bipedal robots aren’t always easy to build (this one is) but they’re so human! I built my first humanoid robot when I was 8. It rolled on training wheels, with pseudo-circuits built from HVAC foil tape and old …

4-digit RTC Clock

“I have got a DS1302 Real Time Clock Module with Battery Backup, and I was eager to making a digital clock. As I also had a 7-segment 4-digit display, I was looking for the best way to make that clock …

+9V to 60V PWM 2.3A solenoid valve driver using DRV101

“The DRV101 is a low-side power switch employing a pulse-width modulated (PWM) output. Its rugged design is optimized for driving electromechanical devices such as valves, solenoids, relays, actuators, and positioners. The DRV101 module is also ideal for driving thermal devices …

A Simple Voltmeter

“This project was developed using OLED 128X64 LED Display 12C interface in conjunction with an Arduino Uno for measuring voltage. For uploading the code, go to the following website: http://pastebin.com/wBz3RVgr”

Acceleration Measuring Helmet

“Recently, there’s been a lot of discussion in the sports community about the effects of concussions that can be commonplace during an athletic season. Research is still being done to find a link between the development of CTE, chronic …

Ardu McDuino: Bagpipe Playing Robot (chanter)

“Bagpipe chanter playing robot. A chanter is a low cost device allowing you to learn to play the bagpipes. It resembles the important part of bagpipes, i.e. the part that plays the main tune with a reed and finger …

Arduino Altair 8800 simulator

“For a long time I have thought it would be cool to have an Altair 8800 computer to play around with. But working vintage Altairs are rare and therefore expensive, easily costing $1500-$2500 if available at all. There are …