ESP-01S Wireless Transparent Transmission Industrial-Grade ESP8266 Serial-to-WiFi Module
$ 1.94
Description The ESP-01S, building upon the ESP-01, features an optimized PCB antenna, representing a small step in upgrades but a giant leap in user experience. Product Basic Parameters: Operating Voltage: DC3.0-3.6V (3.3V recommended) SPI Flash: 1MB Onboard PCB Antenna Gain: 3DBi Product Dimension Diagram: Product Pin Definitions and Functions: Product Schematic Diagram:
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