ESP8266 ESP-01S WiFi Serial Transceiver Module with 1MB Flash for Arduino(4pcs)

$13.99
SKU 4616587
Feature:
  • SDIO 2.0, SPI, UART
  • 32-pin QFN package
  • 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 lt;10uA
  • Integrated low power 32-bit CPU could be used as application processor
  • SDIO 1.1/2.0, SPI, UART
  • STBC, 1 times;1 MIMO, 2 times;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
  • The PCB layout has changed for an improvement in WiFi radio performance.
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