DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module 4MB Flash with SPI Mode DOUT (Pack of 1/2/5/10/50/100pcs)

DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module 4MB Flash with SPI Mode DOUT (Pack of 1/2/5/10/50/100pcs)
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  • Brand: DIYmall
  • Product Code: FZ2400-4MB-ESP8266 ESP-01S wifi module
  • Availability: In Stock
  • $7.49
  • Ex Tax: $7.49
  • Price in reward points: 2
  • 2 or more $6.49

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Tags: ESP8266, ESP-01S, Wifi module, wireless transceiver

Note: regarding program: Please choose  "Generic ESP8285 Module" board in Arduino IDE  to program it.

Also note that ESP-01S is DOUT protocol. When you program it, the SPI Mode please choose DOUT.


comparing to esp-01, esp-01s has these advantages:
The PCB layout has changed for an improvement in WiFi radio performance
4MB Flash Memory...upgraded from 512KB
Latest version esp-01s,with stronger signal


    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 <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


    802.11 b/g/n
    Wake up and transmit packets in < 2ms
    Standby power consumption of < 1.0mW (DTIM3)

ESP8266 application subject
Smart Power Plug
Home Automation
Mesh network
Industrial wireless control
Baby Monitor
Network Camera
Sensor networks
Wearable electronics
Wireless location-aware devices
Security ID tag
Wireless positioning system signals

Document link:

Package Included:

 1 X ESP8266 ESP-01S Wifi Module 4MB Flash

UNOR3 board and breadboard with jumper wires not included, you can buy through related links.

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