Uno+WiFi R3 ATMega328p+ESP8266, 32MB Memory - CH340G USB-TTL

Uno+WiFi R3 ATmega328P ESP8266 Board is an Arduino-based board with an ESP8266 WiFi module. It combines two microcontrollers in one board. The board includes 32 MB memory and USB-TTL compatibility through CH340G. It supports Arduino IDE and provides wireless connectivity for electronics and robotics projects. Use the jumper settings to select the required programming mode for each microcontroller.

Features of Uno+WiFi R3 ATmega328P ESP8266 Board - 32MB, CH340G USB-TTL

• Dual-microcontroller design
• ESP8266 WiFi module
• Arduino IDE compatible
• USB-TTL support
• 32 MB memory

Specifications of Uno+WiFi R3 ATmega328P ESP8266 Board - 32MB, CH340G USB-TTL

• Core: Arduino
• Kit Name: UNO+WiFi R3 ATmega328P
• Series: NodeMCU
• Type: UNO WiFi R3 ATmega328P
• Supply Voltage: 6~9V
• Model: 2345215497
• Features: USB
• DIY Supplies: ELECTRICAL
• MPN: 2345215521
• RAM Size: 32 MB
• UPC: Does not apply
• ATmega328P
• ESP8266
• ATmega328P Flash Memory: 32 KB (2 KB used by Bootloader)
• ATmega328P SRAM: 2 KB
• ATmega328P EEPROM: 1 KB
• ESP8266 Flash Memory: 32 Mbit - 4 MB
• ATmega328P Analog Pins: 6
• ATmega328P Digital Pins: 14
• ESP8266 Analog Pins: 1 pin - TOUT
• ESP8266 Digital Pins: 5
• Output Current Per Pin: 20mA
• ATmega328P Voltage: 5V
• ESP8266 Voltage: 3.3V
• Input Voltage: 7-12V
• Recommended Voltage: 9V
• ATmega328P Clock Speed: 16MHz
• ESP8266 Clock Speed: 80-160MHz
• Communication Protocols: UART, SPI, I2C
• USB Cable: CH340G
• Dimensions: 68.6x53.4mm
• Weight: about 30 grams
• All independent jumper setting: D1 OFF (0), D2 OFF (0), D3 OFF (0), D4 OFF (0), D5 OFF (0), D6 OFF (0), D7 OFF (0), D8 OFF (0)
• ATmega to ESP8266 jumper setting: D1 ON (1), D2 ON (1), D3 OFF (0), D4 OFF (0), D5 OFF (0), D6 OFF (0), D7 OFF (0), D8 OFF (0)
• USB to ATmega jumper setting: D1 OFF (0), D2 OFF (0), D3 ON (1), D4 ON (1), D5 OFF (0), D6 OFF (0), D7 OFF (0), D8 OFF (0)
• USB to ESP8266 Program Mode jumper setting: D1 OFF (0), D2 OFF (0), D3 OFF (0), D4 OFF (0), D5 ON (1), D6 ON (1), D7 ON (1), D8 OFF (0)
• USB to ESP8266 Runing Mode jumper setting: D1 OFF (0), D2 OFF (0), D3 OFF (0), D4 OFF (0), D5 ON (1), D6 ON (1), D7 OFF (0), D8 OFF (0)

How to Use Uno+WiFi R3 ATmega328P ESP8266 Board - 32MB, CH340G USB-TTL

1. Select the jumper configuration for the target microcontroller.
2. Connect the board through the CH340G USB-TTL interface.
3. Program the ATmega328P or ESP8266 as required.

More Info

• The board is built around ATmega328P and ESP8266.
• The original packaging condition is new, unused, unopened, and undamaged.