ESP8266 NodeMCU Products

Created:  
Updated:   05Sep2024 20:38:19 UTC 2024-09-05T20:38:19Z

Description

The ESP8266 NodeMCU development boards contain the following components:

  • ESP8266 ESP-12E/F WiFi module with an ESP8266EX SoCSystem On a Chip, 4MB flash memory chip, and PCBPrinted Circuit Board antenna
  • Micro-B or Type-C USB connector for power and data transfer
  • CP2102 or CH340 USB-to-TTL converter chip
  • 3.3V LDOLow Dropout Regulator voltage regulator
  • 2x buttons for Reset and Flash
  • 2x Blue LEDLight Emitting Diodes connected to GPIO2 and GPIO16
  • 30x pins (15-Pins on each side of the board) with 0.1" (2.54mm) spacing

The ESP8266EX SoCSystem On a Chip chip by Espressif (Datasheet) integrates a Tensilica based L106 Single-Core 32-bit MCUMicrocontroller Unit that runs at 80MHz (default) or 160MHz, antenna transmit-receive switches, RF balun, power amplifier, LNALow Noise Amplifier, filters, and power management. The ESP8266EX SoC supports 2.4GHz 802.11IEEE 802.11 is a set of protocol standards that define communication for a Wireless Local Area Network (WLAN). In order for WiFi to work between different devices, they all need to agree on how they are going to communicate. The current version of the standard is IEEE 802.11-2007, with many amendments such as 802.11a, 802.11b, 802.11g, and 802.11n.b/g/n WiFi up to 72.2Mbps and three WiFi modes (APA WiFi Access Point (AP) is a device that creates a wireless local area network, or WLAN, and acts as a central hub that allows other devices, such as smartphones or computers, to connect to it over WiFi., STAA WiFi Station (STA) is a device that has the capability to connect to an existing WiFi network as a client in the same way other devices, such as smartphones or computers, join an established network and communicate with other devices on that network or access the internet., AP+STAA WiFi device in AP+STA mode acts as both an Access Point (AP) as well as a Station (STA), where the device can connect to an existing network as a client (STA) while simultaneously hosting its own network (AP) for other devices to connect to.). There is no programmable ROMRead-Only Memory in the ESP8266EX SoC, so the user program must be stored in an external SPI flash chip (typically 4MB).

The I/OInput/Output pins on the NodeMCU are 3.3V (max) and include:

  • 17x GPIOGeneral Purpose Input Output with PWMPulse-Width Modulation
  • 1x analog input (10-bit ADCAnalog-to-Digital Converter (ADC, A/D, or A-to-D))
  • 2x UARTUniversal Asynchronous Receiver-Transmitter
  • 2x SPISerial Peripheral Interface
  • 1x SDIOSecure Digital Input Output (SDIO) is a communication interface that allows devices to connect to an SD card and exchange data.
  • Software implementation of I2CInter-Integrated Circuit. Also referred to as IIC or I2C. on all GPIO pins
  • I2S interfaces with DMADirect Memory Access (sharing pins with GPIO)

The ESP8266 NodeMCU can come with either a ESP-12E or ESP-12F module. The ESP-12F has an improved circuit and antenna design for better radio performance over the ESP-12E, but they are both the same size and fully compatible.

ESP-12E NodeMCU

ESP-12E NodeMCU (Micro USB)


HiLetgo ESP8266 ESP-12E NodeMCU Dev Board with Micro-USB and CP2102
Seller: HiLetgo
Package includes:
  • 1x ESP8266 ESP-12E NodeMCU Dev Board
Price: $7.99(Updated 07Aug2024 23:04:052024-08-07T23:04:05Z UTC UTC)

HiLetgo ESP8266 ESP-12E NodeMCU Dev Board with Micro-USB and CP2102 (2PCS)
Seller: HiLetgo
Package includes:
  • 2x ESP8266 ESP-12E NodeMCU Dev Board
Price: $12.69(Updated 10Aug2024 05:40:302024-08-10T05:40:30Z UTC UTC)

HiLetgo ESP8266 ESP-12E NodeMCU Dev Board with Micro-USB and CP2102 (3PCS)
Seller: HiLetgo
Package includes:
  • 3x ESP8266 ESP-12E NodeMCU Dev Board
Price: $16.39(Updated 07Aug2024 23:04:322024-08-07T23:04:32Z UTC UTC)

ACEIRMC ESP8266 ESP-12E NodeMCU Dev Board with Micro-USB and CH340 (3PCS)
Seller: Aceirmc US
Package includes:
  • 3x ESP8266 ESP-12E NodeMCU Dev Board
Price: $11.99(Updated 10Aug2024 05:40:432024-08-10T05:40:43Z UTC UTC)

AITRIP ESP8266 ESP-12E NodeMCU Dev Board with Micro-USB and CP2102 (5PCS)
Seller: Aitrip
Package includes:
  • 5x ESP8266 ESP-12E NodeMCU Dev Board
Price: $18.99(Updated 10Aug2024 05:41:002024-08-10T05:41:00Z UTC UTC)

ESP-12E NodeMCU (USB-C)


HiLetgo ESP8266 ESP-12E NodeMCU Dev Board with USB-C and CP2102 (3PCS)
Seller: HiLetgo
Package includes:
  • 1x ESP8266 ESP-12E NodeMCU Dev Board
Price: $16.99(Updated 10Aug2024 05:41:152024-08-10T05:41:15Z UTC UTC)

ACEIRMC ESP8266 ESP-12E NodeMCU Dev Board with USB-C and CH340 (3PCS)
Seller: Aceirmc US
Package includes:
  • 3x ESP8266 ESP-12E NodeMCU Dev Board
Price: $13.39(Updated 10Aug2024 05:42:152024-08-10T05:42:15Z UTC UTC)

AITRIP ESP8266 ESP-12E NodeMCU Dev Board with USB-C and CP2102 (3PCS)
Seller: Aitrip
Package includes:
  • 3x ESP8266 ESP-12E NodeMCU Dev Board
Price: $16.99(Updated 10Aug2024 05:42:292024-08-10T05:42:29Z UTC UTC)

ESP-12F NodeMCU

ESP-12F NodeMCU (Micro USB)


JacobsParts ESP8266 ESP-12F NodeMCU Dev Board with Micro-USB and CP2102
Seller: JacobsParts
Package includes:
  • 1x ESP8266 ESP-12F NodeMCU Dev Board
Price: $7.99(Updated 10Aug2024 05:42:382024-08-10T05:42:38Z UTC UTC)

JacobsParts ESP8266 ESP-12F NodeMCU Dev Board with Micro-USB and CP2102 (3PCS)
Seller: JacobsParts
Package includes:
  • 3x ESP8266 ESP-12F NodeMCU Dev Board
Price: $14.99(Updated 10Aug2024 05:45:382024-08-10T05:45:38Z UTC UTC)

DORHEA ESP8266 ESP-12F NodeMCU Dev Board with Micro-USB and CP2102 (4PCS)
Seller: Dorhea
Package includes:
  • 1x ESP8266 ESP-12F NodeMCU Dev Board
Price: $18.99(Updated 10Aug2024 05:45:482024-08-10T05:45:48Z UTC UTC)

AITRIP ESP8266 ESP-12F NodeMCU Dev Board with Micro-USB and CP2102 (5PCS)
Seller: Aitrip
Package includes:
  • 1x ESP8266 ESP-12F NodeMCU Dev Board
Price: $19.99(Updated 10Aug2024 05:46:042024-08-10T05:46:04Z UTC UTC)

ESP-12F NodeMCU (USB-C)


OSOYOO ESP8266 ESP-12F NodeMCU Dev Board with USB-C and CH340
Seller: Osoyoo
Package includes:
  • 1x ESP8266 ESP-12F NodeMCU Dev Board
Price: $9.00(Updated 10Aug2024 05:46:142024-08-10T05:46:14Z UTC UTC)

OSOYOO ESP8266 ESP-12F NodeMCU Dev Board with USB-C and CH340 (3PCS)
Seller: Osoyoo
Package includes:
  • 3x ESP8266 ESP-12F NodeMCU Dev Board
Price: $16.85(Updated 10Aug2024 05:46:262024-08-10T05:46:26Z UTC UTC)

Accessories

NodeMCU Breakout Boards


ESP8266 NodeMCU Super Breakout Board
Package includes:
  • 1x ESP8266 Super Breakout Board
Price: $16.99(Updated 10Aug2024 05:46:342024-08-10T05:46:34Z UTC UTC)

KeeYees ESP8266 ESP-12E Breakout Board GPIO 1 into 2 Development Board (2PCS)
Seller: KeeYees
Package includes:
  • 2x GPIO Pre-Soldered Breakout Boards
Price: $8.99(Updated 07Aug2024 23:40:452024-08-07T23:40:45Z UTC UTC)

MELIFE ESP8266 ESP-12E for NodeMCU GPIO Breakout Board 1 into 2 Development Board (3PCS)
Seller: MELIFE US
Package includes:
  • 3x GPIO Pre-Soldered Breakout Boards
Price: $12.99(Updated 07Aug2024 23:41:022024-08-07T23:41:02Z UTC UTC)

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