1/2/5/10/50/100pcs DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module 4MB Flash with SPI Mode DOUT
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.
Description:
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
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 <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
Specification:
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
Package Included:
1 X ESP8266 ESP-01S Module(Flash 4MB, XMC 0H32BHIG)
UNO R3 board and breadboard with jumper wires not included, you can buy through related links.