When you are building circuits and programming your microcontroller, you probably have it sitting on a table, wires going everywhere, and possibly shorting the bottom pins on clipped wire pieces, tools, and other obstructions. It can be a challenge to
For those who want to control their DCC Model Railroad with their cell phones or tablets (pretty much any Android (Engine Driver) or IOS (WiThrottle) device), There is a Raspberry Pi image already built. Copy it to a sdcard, insert
The cheapest WiFi modules on the market (around $3 each) are the ESP8266-01 boards, which are WiFi enabled microcontrollers in their own right (with limited I/O), or they can be used with an Arduino as the WiFi interface. However, they
We have shown how to use the ESP8266 to collect sensor data, and send it to a database (client mode), but you can also use the ESP8266 as a webserver, displaying a web page and showing status or accepting input (server
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