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WiFi Serial TTL Module ESP-01S – ESP8266 Updated Version


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EGP85.00

Description:

comparing to ESP-01 (old version), ESP-01S (updated version) has these advantages:

  • The PCB layout has changed for an improvement in WiFi radio performance
  • 1MB Flash Memory…upgraded from 512KB
  • Latest version esp-01s, with stronger signal

Feature

  • SDIO 2.0, SPI, UART
  • Four pins interface, VCC-3V3, GND, TXD and RXD. Two extra GPIOs can use.
  • AT commands firmware. New IC ESP8266ex
  • Wi-Fi Direct (P2P), soft-AP
  • Integrated TCP/IP protocol stack
  • Integrated TR switch, balun, LNA, power amplifier and matching network
  • Integrated PLLs, regulators, DCXO and power management units
  • +19.5dBm 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
  • 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

Specification:

  • 802.11 b/g/n
  • Wake up and transmit packets in < 2ms
  • Standby power consumption of < 1.0mW (DTIM3)
SKU: KIT.ESP01S Categories: , ,

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