What is the primary purpose of the ESP01 Programmer Adapter?

The adapter is designed to simplify programming, firmware updating, and serial debugging of ESP-01 and ESP-01S WiFi modules without requiring manual wiring or button pressing.

Does this adapter require pressing buttons to upload code?

No, it features an automatic download circuit that lets you flash and upload code directly through the Arduino IDE or flasher software without pressing any buttons.

Which USB-to-serial chip does this adapter use?

It uses the reliable CH340C USB-to-serial chip, which offers wide compatibility across Windows, macOS, and Linux systems.

What is the operating voltage of the ESP-01 module when using this adapter?

The adapter provides a regulated 3.3V output to power the ESP-01 safely, while drawing 5V power from the computer's USB interface.

Where can I buy the ESP01 ESP8266 Programmer Adapter in Bangladesh?

You can purchase it directly from KathalTech (kathaltech.com) with swift delivery options across Bangladesh.

USB ESP8266 ESP01 UART Serial Adapter Programmer

Name: USB ESP8266 ESP01 UART Serial Adapter Programmer
Brand: KathalTech
SKU: usb-esp8266-esp01-uart-serial-adapter-programmer
Price: 175.00 BDT
Availability: InStock
Rating: 4.0 (1 reviews)

4.0 (1 Reviews)

৳175.00

VAT inclusive; Computed calculations added locally.

Simplify your IoT development with the ESP01 ESP8266 Serial WiFi Transceiver Programmer Adapter. Featuring a built-in CH340C chip and automatic download mode, it enables seamless plug-and-play programming for ESP-01 and ESP-01S modules without manual button pressing.

In Stock & Ready to Ship 35 watching

Delivery Rates Express

Inside Dhaka: ৳70 (2-4 Business Days)

Outside Dhaka: ৳122 (3-5 Days)

COD available 100% Genuine

Jump to: Overview Description Specifications Reviews (1) FAQs (5)

Overview

Tired of messy wiring and manual button-pressing every time you want to flash your ESP-01 module? The ESP01 ESP8266 Serial WiFi Transceiver Programmer Adapter available at KathalTech is here to supercharge your IoT workflow! Built with a reliable CH340C USB-to-serial chip and an automatic download circuit, this plug-and-play adapter makes programming, firmware updates, and serial debugging an absolute breeze. Whether you are building smart home automation systems, wireless sensor networks, or prototyping your next big idea, this compact adapter ensures error-free, effortless coding on Arduino IDE and ESP8266 flashers. Get yours today from KathalTech and take your electronics projects to the next level with fast delivery all over Bangladesh!

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Verified Comments Listing

The ESP01 ESP8266 Serial WiFi Transceiver Programmer Adapter is an essential development tool designed specifically for hobbyists, engineers, and IoT developers working with ESP-01 and ESP-01S WiFi modules.

Traditionally, programming an ESP-01 module requires manual jumper wire connections and holding down reset/flash buttons at precise moments. This adapter eliminates those hassles completely. It features an onboard CH340C USB-to-serial conversion chip that guarantees stable and reliable communication with your computer across Windows, macOS, and Linux. Thanks to its integrated automatic download circuit, you can upload code directly through the Arduino IDE or Ai-Thinker ESP8266 Flasher without ever touching a button.

Additionally, it includes a convenient onboard reset switch for quick debugging cycles and a regulated 3.3V power output derived safely from the 5V USB interface. Its compact, durable, and plug-and-play form factor makes it an indispensable addition to any electronics workbench.

Key Features & Benefits:

Automatic Download Mode: No more manual button pressing or jumper juggling during firmware flashes.
Stable CH340C Chipset: Ensures rock-solid USB-to-serial communication without driver crashes.
Built-in Reset Button: Allows for fast code testing and troubleshooting.
Plug-and-Play Design: Ready to use out-of-the-box with popular environments like Arduino IDE.
Compact & Portable: Easily fits into any toolkit or portable workspace.

Applications:

Internet of Things (IoT) projects & wireless sensor nodes
Smart home automation systems
Firmware flashing and updates for ESP-01 / ESP-01S
Rapid prototyping and microcontroller debugging

Feature	Specification
USB-to-Serial Chip	CH340C
Supported Boards	ESP-01, ESP-01S
Operating Voltage	3.3V (Regulated Output)
Input Voltage	5V (via USB Interface)
OS Compatibility	Windows, macOS, Linux
Reset Button	Included Onboard
Primary Applications	IoT Projects, Smart Home, Firmware Flashing, Serial Debugging