Feature(may vary by option.)
●1, The ESP-01S WiFi module is based on ESP8266 chip, so ESP-01S has all the functions and performance of ESP8266
●2, Compared with ESP-01, ESP-01S has stronger antenna signal, and its pcb layout changed for an improvement in WiFi radio performance
●3, Flash memory upgraded from 512KB to 4MB, flash chip XMC 0H32BHIG, XM25QH32CJIG or XM25QH32CHIGU10Q shipped by random
●4, The ESP-01S is with 2X4 Pin header, and you can plug it to the interface of Burner to download the firmware to ESP-01S/ESP01S. It isalso compatible with Ar-duino IDE, please choose "Generic ESP8285 Module" board in IDE
●5, What you will get is 5pcs ESP-01S Wifi Serial Transceiver Module 4MB(pls note it supports 3.3V only). If you have any question, pls feel free to contact us by clicking "WISHIOT" under the shopping cart and clicking " Ask a question"
[2 XH-C2X]
[5 XH-C2X]
[2 esp-01s]
[5 esp-01s]
Description
Feature:
The ESP-01S WiFi module is based on ESP8266 chip, so ESP-01S has all the functions and performance of ESP8266.
Comparing with former version ESP-01, ESP-01s has below 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
4MB Flash chip: XMC 0H32BHIG, XM25QH32CJIG or XM25QH32CHIGU10Q, wide chip or narrow chip, ship by random.
Specification:
Wifi standard: 802.11 b/g/n
Wake up and transmit packets in <2ms
Standby power consumption of <1.0mW (DTIM3)
SDIO 2.0, SPI, UART
ESP8266 Chip in 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
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