DollaTek 3Pcs ESP8266 ESP-01S WiFi Serial Transceiver Module with 1MB Flash for Arduino

• Latest version esp-01s,comparing to ESP-01, ESP-01S will provide you stronger antenna singna
• 1MB Flash Memory. upgraded from 512KB
• 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)
• Document link: https://nurdspace.nl/ESP8266

DollaTek trademark Reg.NO:013726393 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 andlt;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 andamp; A-MSDU aggregation andamp; 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. Package Including 3x ESP8266 ESP-01S WiFi Serial Transceiver Module