Module NodeMcu Lua ESP8266 CP2102

NodeMCU ESP8266 Kit has been fully released in the Version of ESP8266 with 9 GPIO pins, 1 ADC pin, 1 UART interface, 1 SPI interface and PWM support.

O

utstanding characteristics:

• Full IO: 10 GPIO, 1 Analog, 1SPI, 2 UART, 1 I2C / I2S, PWM, etc.
• Integrated 2 buttons
• Integrated USB transfer chip - uart CH340
• Supported by the thriving community of Nodemcu

SPECIFICATIONS:

• Compatible with WiFi standards: 802.11 b / g / n
• Support: Wi-Fi Direct (P2P), soft-AP
• Integrated TCP / IP protocol stack
• Integrated TR switch, balun, LNA, power amplifier and matching network
• Integrated frequency multiplier, voltage regulator, DCXO and power management units
• + 25.dBm output power in 802.11b mode
• Power down leakage current of <10uA
• Integrated low power 32-bit CPU could be used as application processor
• SDIO 1.1 / 2.0, SPI, UART
• STBC, 1 × 1 MIMO, 2 × 1 MIMO
• A-MPDU & A-MSDU aggregation & 0.4ms guard interval
• Wake up and transmit packets in <2ms
• Consumption current in Standby Mode <1.0mW (DTIM3)
• Communication diagnostics and other information:

• SDIO 2.0, SPI, UART
• Integrated RF switch, balun, 24dBm PA, DCXO, and PMU
• Integrated RISC processor, on-chip memory and external memory interfaces
• Integrated MAC / baseband processors
• Quality of Service management
• I2S interface for high fidelity audio applications
• On-chip low-dropout linear regulators for all internal supplies
• Proprietary spurious-free clock generation architecture
• Integrated WEP, TKIP, AES, and WAPI engines

References :

How to enter the boot mode of ESP8266, to flash firmware we need to enter the UART boot mode