Description: ESP-01S WiFi Module Low power consumption and cost-effective. IoT applications such as smart grid, building automation, security, smart home, and telemedicine. Ultra-low power 32-bit micro MCU with 16-bit compact mode, supporting 80 MHz and 160 MHz at the main frequency, RTOS support, integrated Wi-Fi MAC/BB/RF/PA/LNA, onboard antenna. Supports the standard IEEE802.11 b/g/n protocol, a complete TCP/IP protocol stack. You can add networking capabilities to existing devices or to build separate network controllers. Specification: Operating voltage: 3.3V (3.0 ~ 3.6V) Working environment temperature: -40 - 85 °C CPU: Tensilica L106 RAM 50KB: available Flash: 32Mbit System 1.802.11 b/g/n 2.Frequency range: 2.4 GHz ~ 2.5 GHz (2400 MHz ~ 2483.5 MHz) 3.Built-in Tensilica L106 ultra-low power 32-bit micro MCU with 16-bit compact mode, supporting 80 MHz and 160 MHz at the main frequency, supporting RTOS 4.WIFI @2.4 GHz, support WPA/WPA2 security mode 5.Support UART, I2C, GPIO, PWM, SDIO, SPI, ADC, PWM, IR 6.Built-in 10 bit high precision ADC 7.Support TCP, UDP, HTTP, FTP 8.Built-in TR switch, balun, LNA, power amplifier and matching network 9.Built-in PLL, voltage regulator and power management components + 20 dBm output power in 802.11b mode 10.Average operating current is 80mA, deep sleep holding current is 20uA, and shutdown current is less than 5uA 11.Can double as application processor SDIO 2.0, SPI, UART Wake up, connect, and pass packets within 12.2ms 13.Standby power consumption is less than 1.0mW (DTIM3) 14.Support local serial port burning, cloud upgrade, host download and burning 15.Support Station / SoftAP / SoftAP + Station wireless network mode 16.Module size: 24mm * 16mm * 3mm Package Includes: 1 Piece Esp-01 Wifi Module
