In addition to the NodeMCU board, [Shyam] adds a DHT11 sensor and SSD1306 ... We’ve seen Blynk and ESP8266 used to control everything from mood lighting to clearance-rack robotic toys.

If you want to make a network attached environmental sensor, you wire a DHT11 up to an ESP8266 and you’re done. Time to move onto the software. In fact, it can take longer to come up with some ...