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***Holiday Notice*** Dear All, we are on National Holiday from Oct 1st to 7th., orders during this period will be processed from Oct 8th. Thank you so much for your understand!
***Holiday Notice*** Dear All, we are on National Holiday from Oct 1st to 7th., orders during this period will be processed from Oct 8th. Thank you so much for your understand!

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

Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $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.