ESP8266 ESP-01 Downloader LINK v1.0 – UART Programmer without Wireless Module

The ESP8266 ESP-01 Downloader LINK v1.0 is a dedicated UART programmer board designed to flash firmware onto ESP-01 WiFi modules. It provides a reliable USB-to-serial interface for uploading code and debugging, ideal for makers and students working with ESP8266-based IoT projects.

Specifications

• Interface: USB to UART (CP2102 or CH340G based)
• Logic Level: 3.3V
• Supported Module: ESP-01 (8-pin header)
• Power Supply: 5V via USB
• Dimensions: Approx. 45mm x 25mm
• LED Indicators: Power and data activity
• Reset and Flash buttons onboard

Compatible with

• ESP-01 and ESP-01S WiFi modules
• Arduino IDE (for firmware upload)
• ESP8266-based development boards
• Windows, macOS, and Linux systems

What you can build with it

• IoT sensor nodes – program ESP-01 to send temperature or humidity data to the cloud
• Smart home controllers – flash firmware for relay control via WiFi
• Firmware recovery – restore bricked ESP-01 modules using the onboard flash button

Built and Backed by Compoden

Every purchase includes access to our AI build companion, delivered via QR code, email, or WhatsApp, to guide you through wiring and programming this downloader into a working project. With 10 years of experience supplying makers and institutions across India, Compoden ensures you get the right tools for your IoT builds. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.

Frequently Asked Questions

What is the ESP8266 ESP-01 Downloader LINK v1.0 used for?

It is a USB-to-UART programmer that allows you to flash firmware onto ESP-01 WiFi modules. It includes reset and flash buttons for easy programming without additional wiring.

What payment options are available for the ESP8266 ESP-01 Downloader LINK v1.0?

We accept UPI, credit/debit cards, and Cash on Delivery (COD) across India. All payments are processed securely.

Does this downloader come with a wireless module?

No, this is the LINK v1.0 version without the wireless module. It is a programmer board only, designed to work with your existing ESP-01 module.

How long does delivery take?

We ship the ESP8266 ESP-01 Downloader LINK v1.0 across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3-7 business days depending on your location.