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UART WiFi Module
HLK-8266-S WiFi Moudle
ITEM ID
Retail Price:$2.50
Wholesale Price:$2.00

DETAILS

Product Description

HLK-ESP8266-S1,S2,S3 are low cost esp8266 series Wi-Fi module with small size and cheaper. The module's core processor ESP8266 integrates an enhanced version of Tensilica's L106 Diamond series 32-bit processor with smaller package size and 16 bit compact mode, main frequency support 80 MHz and 160 MHz, support RTOS, integrated Wi-Fi MAC / BB / RF / PA / LNA, on-board PCB antenna.The module supports standard IEEE802.11 b / g / n protocol, a complete TCP / IP protocol stack. Users can use the module to add networking capabilities to existing devices, but also to build an independent network controller.

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Hardware Specifications

* Operating Voltage: 3.3V(3.0 ~ 3.6V)
* Operating Temperature:-40 - 85°C
* CPU Tensilica L106
* RAM 50KB(Available)Flash 16 Mbit

System
* 802.11 b/g/n 
* Frequency range 2.4 GHz ~ 2.5 GHz(2400 M ~ 2483.5 M)
* Integrated Tensilica L106 ultra-low power 32-bitmicro MCU, with 16-bit RSIC. The CPU clock speed is 80MHz. It can also reach a maximum value of 160MHz.
* WIFI 2.4 GHz,support WPA/WPA2 
* Supports UART、I2C、GPIO、PWM、SDIO、SPI、ADC、PWM、IR
* Integrated 10 bit high precision ADC
* Supports TCP、UDP、HTTP、FTP
* Integrated TR switch, balun,LNA, Power amplifier and matching network
* Integrated PLL, Regulator and power source management components, +20 dBm output power in 802.11b mode
* Average working current80mA, <Deep sleep current < 20uA, Power down leakage current < 5uA
* Rich interface on processor: SDIO 2.0, SPI, UARTl
* Wake up ,build the connection and transmit packets in < 2ms
* Standby power consumption < 1.0mW (DTIM3)
* Support AT remote upgrades and cloud OTA upgrade.Station / SoftAP / SoftAP+Station operation modes

* Ultra-Small 18.6mm * 15.0mm * 3.05mm.

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