August 2014
ESP8266 Wi-Fi module popularized
The ESP8266 Wi-Fi microcontroller module gained widespread developer adoption in August 2014 — cheap TCPTransmission Control Protocol — a reliable, connection-oriented protocol used on the internet./IPInternet Protocol — the addressing and routing layer that moves packets across networks. on a breadboard-friendly chip.
What it was for
Espressif's ESP8266 combined a Tensilica core with Wi-Fi for a few dollars — makers flashed NodeMCU and Arduino sketches to build IoTInternet of Things — networked sensors and devices embedded in appliances, factories, and cities. sensors, smart plugs, and MQTT clients. It democratized connected embedded projects before ESP32 added Bluetooth and more GPIO. Home automationUsing machines or software to perform tasks with minimal human intervention. and hobby IoTInternet of Things — networked sensors and devices embedded in appliances, factories, and cities. exploded on this module.
Why it's here
The ESP8266 made Wi-Fi-enabled microcontrollers affordable for hobbyists and startups.
Why it mattered
It sparked the consumer IoTInternet of Things — networked sensors and devices embedded in appliances, factories, and cities. maker wave alongside Arduino and Raspberry Pi.
What it solved
Adding Wi-Fi to embedded projects previously required expensive modules and complex stacks.
Media
ImageESP8266Laserlicht, CC BY-SA 4.0, via Wikimedia Commons
Related
- Arduino boards first shippedSeptember 2005
- Raspberry Pi Model B releasedFebruary 29, 2012