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Avoid Hard-Coding WiFi Credentials on Your ESP8266 Using the WiFiManager Library
On the Nano, A3 is part of the analog port, according to http://avrchip.com/arduino-nano-datasheet-and-tuto...I suspect it's different for different flavour boards, but it seems to be working. Thanks for the info on not needing pinMode - I didn't know that! :)
Interesting! I guess it's still technically accurate to call him Charles Darwin, but I may update this in the future.
Haunted Portrait for less t...View Instructable »
DIY Smoke Machine from Ecig clearomiser
Insulated Sleeping Pad (the...View Instructable »
Enterprise-Grade Network on...View Instructable »
Arduino based Bi-color LED Matrix Game of Life
Yet Another Daft Punk Coffee Table (5x5 LED Matrix)
Control An Arduino With Your Phone
LED Matrix with Arduino
Sleek word clock
A Networked LED Strip Controller with Arduino and Android
Sound Reactive RGB LED Piano Lights!
Simple Buck LED Driver with PWM Input
High Power LED Driver Circuits
Adjustable arm tablet stand
RGB LED STRIP COLOR ORGAN (WITHOUT MICROCONTROLLER)
Crystal cMoy Free Form Headphone Amplifier
Arduino ATtiny85 programmer Shield on PCB [ATtinyShield]
Pixel Drop Ceiling
Gyro Camera for Motorcycle
Build the Ultimate Larson Scanner!
ArduDroid: A Simple 2-Way Bluetooth-based Android Controller for Arduino
Battery Powered Portable Amplifier
Modify a Stock Wifi Antenna
Built In Book Cases
Power LED's - simplest light with constant-current circuit
A Triple Channel Musicator - the TriM...
Musicator Jr - Mk 2
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