Content for 16x2 LCD

Soil moisture and distance sensor with IR remote control

“A project that can measure soil moisture or distance till the nearest object and displaying them on a LCD (using I2C).”

LCDduino – Arduino Compatible 16X2 LCD module

“The LCDduino board enables users to create many applications/projects that require a 16×2 LCD display and Arduino. The board has the exact size of 16×2 LCD and can be installed on the backside of the LCD. This …

Pi Powered Pie Partitioning and Polygon Pruning Tool

“Have you ever served pie and had kids complain that someone else got a slightly bigger piece? Or maybe you want to create a cool 7-sided polygon from a boring round cake. Well now there is a way to scientifically …

Accurate clock just using an Arduino

“An accurate clock with date displayed on a 16x2 LCD using just the Arduino, the display and few buttons. No RTC module required. I started this as an academic exercise, but ended up with a very accurate clock. After running …

CO2 sensor and real-time plotter

“A practical Arduino-based air sensor unit, which can work alone or in combination with a PC. Introduction This is a simple and fairly inexpensively air quality sensor. It measures CO2 and total VOC (volatile organic content) levels in the air …

IR Calculator without any calculator bugs

“A simple calculator that you can control with your remote with no bugs. So I recently joined this Arduino community and I wanted to make something that was simple yet useful. So I thought about making a calculator, now of …

Rfid Nfc Arduino Access Terminal

“RFID NFC 13,65Mhz ARDUINO ACCESS TERMINAL - TIMBRATURE I needed an access control system for my office, able to log an NFC tag into a mysql database and/or in a text file. This is a major revision of a …

A Serious Stroboscope

“This stroboscope is a precise and versatile instrument which can be used to analyze periodic or fast motions. This stroboscope is said to be serious because it is not intended for fun or entertainment in the nightclubs. Rather it is …

Auto calibrate hx711 scale with known weight

“Scale smart solution I got a 4point load cell scale to sort out, and I thought it’s a good time to create a code that will allow me to calibrate it once and store that date in the eeprom …

DIY Digital Soldering Station (Hakko 907)

“Build an affordable Homebrew Hakko 907 Digital Soldering Station! Enjoy the variable and constant temperatures that can reach up to 525C. The project only requires few components and roughly costs around $7 (excluding the repurposed power supply). Barely could I …