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We are on holiday from May 1st to May 5th, orders during this period will be processed and shipped from May 6th. Thank you so much for your understanding.
We are on holiday from May 1st to May 5th, orders during this period will be processed and shipped from May 6th. Thank you so much for your understanding.

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

SKU 4616587
Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99
Shipping Methods & Delivery Times

We offer three shipping methods:
1) Free Standard Shipping - takes 7-20 working days (except remote areas) and requires a remote fee for those areas.
2) Expedited Shipping - takes 4-10 working days and requires an additional fee. Contact us if you want to use express shipping.
3) Ocean Shipping (for USA only) - takes 18-35 working days. Contact us if you want to use sea shipping.

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.