Robokreeda ESP-01S ESP8266 NodeMCU Wi-Fi Module (1MB Flash – Upgraded Version)

Name: Robokreeda ESP-01S ESP8266 NodeMCU Wi-Fi Module (1MB Flash – Upgraded Version)
SKU: RK29048
Availability: InStock

₹352.82

The most popular and improved ESP-01S with 1MB flash memory – perfect for IoT projects, smart home devices, web servers, Arduino Wi-Fi shields, and wireless sensor nodes.

Key Features

ESP8266EX Tensilica L106 32-bit processor @ 80/160 MHz
Upgraded 1MB (8Mbit) Flash (double the original ESP-01) – plenty of space for NodeMCU, OTA updates, and large sketches
802.11 b/g/n Wi-Fi (2.4 GHz) with on-board PCB antenna
Supports STA / AP / STA+AP modes
Integrated TCP/IP stack + full AT command firmware pre-flashed
2 GPIO pins (GPIO0 & GPIO2) + UART (TX/RX)
Ultra-low power: < 1 µA in deep sleep
Easy breadboard-friendly 2×4 2.54 mm pin layout
Improved stability and stronger signal compared to original ESP-01

More memory, better range, rock-solid performance — the Robokreeda ESP-01S 1MB is the upgraded classic that powers millions of IoT projects worldwide!

SKU: RK29048 Category: Electronics Components

Description
Reviews (0)

Robokreeda ESP-01S ESP8266 NodeMCU Wi-Fi Module (1MB Flash – Upgraded Version)

The most popular and improved ESP-01S with 1MB flash memory – perfect for IoT projects, smart home devices, web servers, Arduino Wi-Fi shields, and wireless sensor nodes.

Key Features

ESP8266EX Tensilica L106 32-bit processor @ 80/160 MHz
Upgraded 1MB (8Mbit) Flash (double the original ESP-01) – plenty of space for NodeMCU, OTA updates, and large sketches
802.11 b/g/n Wi-Fi (2.4 GHz) with on-board PCB antenna
Supports STA / AP / STA+AP modes
Integrated TCP/IP stack + full AT command firmware pre-flashed
2 GPIO pins (GPIO0 & GPIO2) + UART (TX/RX)
Ultra-low power: < 1 µA in deep sleep
Easy breadboard-friendly 2×4 2.54 mm pin layout
Improved stability and stronger signal compared to original ESP-01

Technical Specifications

Operating Voltage: 3.3 V (use 3.3 V regulator – 5 V will damage it!)
Current: ~70 mA average, 200 mA peak
Flash Memory: 1 MB (8 Mbit)
Serial Speed: Default 115200 baud
Dimensions: 24.7 × 14.5 mm

Applications

IoT sensors & smart switches
Home automation (Sonoff-style projects)
Wireless data logging
Blynk / ThingSpeak / MQTT dashboards
Arduino + ESP-01 Wi-Fi shield

Package Includes

1 × Robokreeda ESP-01S (1MB Flash) Wi-Fi Module

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

₹35.40

Blog

{"title":"All","number":"3","post_title":1,"ignore_sticky_posts":true,"meta":{"meta_date":true},"layout":"list","list_layout":"list_1","grid_layout":"grid_1","featured_layout":"featured_1","image_size":"hexwp_thumbnail","ratio":"hw-ratio100","image_width":"27","box_layout":"none","post_type":"post","action":"hexwp_post_list","post_status":"publish"}