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“The Arduino Core for ESP8266 and ESP32 uses one SPI flash memory sector to emulate an EEPROM. When you initialize the EEPROM object (calling begin) it reads the contents of the sector into a memory buffer. Reading a writing is …
“The IOT123 BRICKS are DIY modular units that can be mashed up with other IOT123 BRICKS, to add functionality to a node or wearable. They are based on the inch square, double-sided protoboards with interconnected through holes. A number of …
“Ask your iPhone for weather conditions and it’ll display data from a sensor somewhere nearby - often at the local airport - which might be miles away from your current location. And at home, you may have IoT sensors that tell …
“Preamble This article, the 11th in a series on home automation documents how to create and integrate an IoT Desktop Device into an existing home automation system including all the necessary software functionality to enable the successful deployment within a …
“This is a wireless sensors project that involves using LoRa and WiFi to extend the range of BLE sensors. In addition to building sensors and gateways, I also want to integrate the data into nice looking visualizations using open source …
“If it’s already summer where you live, it’s probably a great time for outdoor fitness activities. Running, cycling, or jogging are awesome exerciser for you to get in shape. And if you want to lose or control your …
“Our furnace is a like a beast residing in our basement. When it is “on”, the house has a bass hum and you can tell something is on fire, not far away from where you are. Couple this ominousness with …
“When the “glow in the dark” clock was finished it realized that I could relatively easily start another clock project. An idea I’ve had in my mind for many years… the linear clock. Now a linear clock is nothing …
“My washer and dryer are two appliances that I’ve wanted to make “smart” for a long time, or at least smart enough to balance out how dumb I am about remembering to empty them when loads are finished. On …
“I did it the hard way not using a Arduino but a stand alone micro processor, a PIC18F2550. This involved digging down into the registers and timings of the Micro to write the code, some of which contained assembly. This …