Beskrivelse
NodeMcu ESP8266 V3, 4 MB Flash, CH340
ESP8266EX delivers highly integrated Wi-Fi SoC solution to meet users’ continuous demands for efficient power usage, compact design and reliable performance in the Internet of Things industry.
ESP8266EX integrates antenna switches, RF balun, power amplifier, low noise receiveamplifier, filters and power management modules. The compact design minimizes the PCB size and requires minimal external circuitries.
eatures:
Core: Xtensa® single-core 32-bit L106 CPU, frequency up to 160MHz
Memories:
160 KB of RAM
1 KB of RTCSRAM
Working Voltage: 2.5 V to 3.6 V
Up to 17 GPIOs
3 strapping GPIOs
6 GPIOs need for flash/PSRAM
1*10-bit ADC (up to 1 channel)
Communication interfaces
1 I2C interface
1 I2S interface
2 SPI interfaces
2 UART interfaces
Security:
128 bit OTP
Extended temperature range: -40 to 125 °C
