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Item#:
9SIVTNBM476722
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5pcs ESP8266 ESP-01 Serial Wireless Transceiver WiFi Module 1MB SPI Flash DC3.0-3.6V for Arduino (ESP-01)
Limited time offer, ends 10/07 By NovaStar Tech
Item #: 9SIVTNBM476722
Mfr. Part #: B3EW0926100
UNSPSC: 43201553
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Model Name ESP-01S
Ram Memory Installed Size 1 MB
Memory Storage Capacity 1 MB
Connectivity Technology I2C, WLAN, Wi-Fi
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Overview
Specs
Reviews
Latest version esp-01s,comparing to ESP-01, ESP-01S will provide you stronger antenna singnal;
ESP8266 can be widely used in smart grids, intelligent transportation, smart furniture, handheld devices, industrial control and other fields
Applications: Home automation, sensor networks, industrial wireless control
Model: Esp-01S. Compatible with Arduino. Support 3 modes: AP, STA, AP + STA.
PUYA chips; 1MB Flash Memory. upgraded from 512KB,Integrated WEP, TKIP, AES, and WAPI engines. 802.11 b/g/n;
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Additional Information
First Listed on Newegg
August 10, 2026
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Return for replacement within: 60 days
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