From Makers Electronics's description
ESP8266 NodeMCU WiFi Programming Development Kit 30-Pin With CP2102 Micro USB The ESP8266 NodeMCU development kit (the NodeMCU family of breakout/dev boards described in the PDF) is a breadboard-friendly, USB-programmable platform that places the ESP8266 Wi-Fi SoC onto a simple development board so you can write and load networked applications quickly. The board integrates the ESP8266 module, exposes its GPIOs and power rails on convenient 0.1″ headers, and pairs the module with a USB–UART interface (the author recommends CP2102 USB→UART adapters in the book) so a developer can program, monitor and debug over a single USB connection. Functionally, the NodeMCU kit turns the ESP8266 into an easy-to-use microcontroller + Wi-Fi platform: it provides a serial boot/programming path, exposes the UART for console/debug output, and presents the chip’s Wi-Fi and TCP/IP capabilities through simple libraries and examples (the book covers AT commands, native SDK usage and Arduino/IDE integration). This removes much of the low-level setup, letting you focus on writing networked code (HTTP, TCP/UDP, MQTT and similar). Physically and educationally the kit is aimed at makers and learners: it’s engineered so you can plug it into breadboards, connect sensors/actuators to exposed pins, and iterate fast. The PDF emphasizes practical workflows flashing binaries, using serial consoles for diagnostics, and common helper circuits (power decoupling, reset/boot jumper arrangements) making the NodeMCU kit an approachable bridge from experiments to deployed, Wi-connected prototypes. Features: Built around the ESP8266 Wi-Fi SoC (native TCP/IP + Wi-Fi). USB-programmable / USB-UART debug and flashing (CP2102 USB↔UART commonly used). Breadboard-friendly headers that break out GPIOs, power rails and control signals. Supports AT command usage and native SDK (C) and Arduino IDE development flows described in the book. Easy boot/flashing support via GPIO0/RESET wiring and documented boot modes. Specifications: Parameter Value Core / SoC ESP8266 (Ten silica L106 32-bit) . Typical CPU clock 80–160 MHz. Supply / I/O voltage 3.3 V (board designs provide USB-to-3.3V regulation). Current consumption ~10 µA (deep sleep) → up to ~170 mA (TX/active) (profile in PDF). Flash External flash supported (up to ~16 MB attachable as noted). GPIOs 17 (multiplexed with other functions; exposed pins vary by board). ADC 1 analog input (10-bit / 1024 steps as documented). Wi-Fi standard 802.11 b/g/n. Max concurrent TCP connections Up to 5 (SDK limit described). Default serial baud (typical) 115200 (boot/console speed noted in examples). Applications: IoT Smart Home Automation Systems. Wireless Sensor Networks and Data Logging. IoT Weather Stations. Web Server and HTTP Client Applications. MQTT Clients for IoT Messaging. WiFi-Controlled Robots and Drones. Over-the-Air (OTA) Firmware Updates. IoT Smart Gardening and Irrigation Systems. WiFi Remote Controls for Appliances. Network Clocks and NTP Time Displays. Data Bridge for Serial-to-WiFi Communication. IoT Notifications and Alert Systems. WiFi-Controlled LED and Lighting Systems. IoT Access Control and Security Systems. Prototyping and Proof-of-Concept Development. Package Contents: 1x ESP8266 NodeMCU WiFi Programming Development Kit 30-Pin With CP2102 Micro USB Documents: CP2102 Datasheet ESP8266 Datasheet
Read moreShow less
ATTINY88 Development Module NANO V3.0 Micro USBEGP 1751 shopchecked 24 days ago
ATmega8A U PDIP-28 MicrocontrollerEGP 1751 shopPrice may be out of date (74 days)
PIC18F248 Microcontroller ICEGP 1751 shopchecked 15 days ago
STM32F103C8T6 32-Bit ARM Development Board (The Blue Pill)EGP 1751 shopchecked 13 days ago
D1 Mini Node Mcu Lua Wifi ESP8266 Wemos Development BoardEGP 175 – 2252 shopschecked 15 days ago
ATMEGA8535-16PU 8KB 4.5V~5.5V AVR 512Byte 16MHz FLASH 32 PDIP-40 MicrocontrollerEGP 1751 shopchecked 23 days ago
