Work with AT Commands using your SIM800L module.
Test and comparison of two PWM methods, to control the battery charge of a "Night Light Control:" 1) Sine function; and 2) PID controller.
PID control system of a light meter that measures and regulates the lighting of a lamp.
PLC IEC-61131-3 ladder programming >>> Modbus TCP/IP >>> PID tuning >>> HMI >>> Wiring diagram.
Two wearable devices that become a fitness tracker using the NXP Rapid IoT prototyping kit, ESP8266 board and AWS. Alexa compatible!
Imagine 120V, coming out of 2 controllable outlets. All coming from a (wireless) box with WiFi. Yeah, that's what we're talking about.
Concept with prototype for home automation that can be expanded to professional grade and production ready.
Save money on your electric bill using Alexa and some mad IoT skillz. Like a Nest for your water heater.
No more energy loss. Easily switch ON/OFF individual appliances connected to a power strip with your smartphone or PC.
Monitoring and controlling my UPS from Cayenne with SparkFun ESP8266 Thing Dev Board.
Smart plug with remote monitoring (temperature, current, voltage, energy), control (automatic, manual, voice, proximity) and notification.
My young children were not tall enough to pull the chains on the ceiling fan, to turn on the fan & light. Alexa, turn on the 'Boys Light'.