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ESPRESSIF SYSTEMS
ESP8266 ESP-01
★★★★★
0.0/5 (0 reviews)₹99
₹142
30% off
The ESP-01 is the most compact member of the ESP8266 family. It is a mechanical necessity for legacy system upgrades, wireless remote switches, and simple IoT sensors, as it can act as a standalone MCU or a "Wi-Fi modem" via AT commands. While it has fewer GPIO pins than its larger siblings, its tiny footprint and low cost make it the top-rated choice for students and hobbyists who need to add basic internet connectivity to an existing Arduino project.
✓ In Stock (20 available)
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▪Compact "Plug-In" Wireless: The ESP-01 is a mechanical necessity because of its 2x4 header format, allowing it to be easily integrated into custom PCBs or used with specialized breadboard adapters for rapid testing.
▪Dual Functionality (AP/STA): Supports Access Point and Station modes, a mechanical necessity for creating local control hubs or connecting directly to a home router for cloud data logging.
▪Simple Serial-to-Wi-Fi Bridge: Using the factory AT Command set, this module acts as a "transparent serial cable," making it a mechanical necessity for adding wireless power to legacy 8-bit microcontrollers.
▪Ultra-Low Cost IoT Entry: As the most affordable Wi-Fi module on the market, it is a mechanical necessity for educational STEM kits and mass-produced smart home prototypes.
▪High Efficiency Deep Sleep: Capable of entering a low-power state to conserve energy, ensuring it remains a "drop-in" utility for battery-powered wireless triggers.
Processor
L106 32-bit RISC MCU (80MHz).
Memory
1MB Flash (Typically)
Wi-Fi Protocol
802.11 b/g/n (2.4GHz).
Operating Voltage
3.3V DC (Do not exceed 3.6V).
I/O Pins
2x GPIO (GPIO 0 and GPIO 2).
Serial Speed
Default 115200 baud.
Dimensions
24.8mm x 14.3mm.
