ThingSpeak is an open source Internet of Things (IoT) application and API to store and retrieve data from things using the HTTP protocol over the Internet or via a Local Area Network. Circuit Diagram ...

Circuit Diagram to Interface a Seven-Segment Display with NodeMCU. Since this is a beginner-level project, the circuit is very simple as you can see in the figure given below. Connect the GND pin of ...

Below table shows the connections between OLED Display and NodeMCU ESP8266. GND pin goes to NodeMCU GND, VDD pin can be connected to 3.3V or 5V, SCK is the clock pin on OLED Display which is connected ...

ESPlorer, the essential multiplatforms tools for any ESP8266 developer from luatool author’s, including a LUA for NodeMCU and MicroPython.Also, all AT commands are supported. Download binaries (big ...

These resistors are prebuilt on NodeMCU board. Fig. 4: Circuit diagram of the manual ESP8266-12E/F Module Programmer Manually flashing process. A manual ESP-12E/F programmer is shown in Fig. 4. For ...

Connect pin D2 of NodeMCU to IN pin of the relay module. Setting up ESP8266 HomeKit. First of all Download the Arduino-HomeKit library. After downloading, open Arduino IDE and follow the steps given ...

NodeMCU v0.9 with ESP-12 module; NodeMCU v1.0 with ESP-12E module; NodeMCU v0.9 vs NodeMCU v1.0 (Click to Enlarge) The main complain about NodeMCU v0.9 is that while it fits on the breadboard, you can ...