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

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

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
4 * ESP8266 ESP-01S WiFi Serial Transceiver Module

• Makerfocus 5pcs nRF24L01+ and ESP8266 ESP-01 Breadboard Breakout Adapter Board Common to Both
• Diymore CH340 USB to ESP8266 ESP-01 ESP-01S Serial Wireless Development Board Wireless ESP8266 WiFi Adapter Module (USB to ESP8266)
• DIYmall ESP8266 ESP-01 ESP-01S Breakout Board Breadboard Adapter PCB for Serial Wifi Transceiver Network(pack of 5pcs)
• Icstation AMS1117-3.3 DC Voltage Regulator Step Down Power Supply Module 4.75V-12V to 3.3V 800mA (Pack of 5)
• (12-Pcs) STMicroelectronics 3.3V 950mA, LD1117V33 Voltage Regulator, LD33V
• MakerFocus 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Serial Wireless Module Internet for Arduino IDE/Micropython with Free Adapter Board for ESP8266 ESP-01 and nRF24L01+
• HiLetgo 2pcs ESP8266 NodeMCU LUA CP2102 ESP-12E Internet WiFi Development Board Open Source Serial Wireless Module Works Great with Arduino IDE/Micropython (Pack of 2PCS)
• Makerfire 10pcs Arduino NRF24L01+ 2.4GHz Wireless RF Transceiver Module New
• ESP-01S USB to ESP8266 ESP-01S Wireless Wifi Adapter Module Wi-Fi CH340G 4.5-5.5V, 115200 Baud Rate
• ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)