ESP-01S WIFI Module + USB Programmer

WIFI 1MB Flash 80KB Ram 160Mhz
$17.00 USD
So, if you want to add a dash of Wi-Fi wizardry to your DIY gadgets, make sure to grab this combo. Lonely Binary has your back with the tools you need to make your tech dreams a reality. Don't miss out on the fun – get your ESP-01S WIFI Module and USB Programmer today!
Add to Wishlist

visamasterapple paygoogle paypaypal
Categories: Development Board

Are you ready to dive into the world of wireless wonders with Lonely Binary's ESP-01S WIFI Module and USB Programmer combo? This dynamic duo is here to make your wireless dreams come true, and we're about to tell you why it's the bee's knees!

Picture this: You, a tech-savvy wizard, sitting at your workbench with a determined look on your face. What's in front of you? The ESP-01S WIFI Module, a pint-sized powerhouse ready to bring Wi-Fi magic to your projects. It's like having a pocket-sized Internet genie!

But wait, there's more! With the USB Programmer, uploading code is as easy as a walk in the park. Just plug it in and watch the magic unfold. It's the perfect sidekick for your ESP-01S, ensuring a seamless connection between your computer and this tiny tech marvel.

Now, let's talk about this ESP-01S. It's not just a module; it's a ticket to a world of possibilities. Whether you're building a smart home system, a remote-controlled robot, or a futuristic IoT gadget, this module has your back. With Wi-Fi capabilities that will leave you in awe, it connects your projects to the digital realm effortlessly.

And the USB Programmer? It's like the conductor of this tech orchestra. No more fumbling with wires or complex setups. Just plug, program, and watch your creation come to life.

Lonely Binary's ESP-01S WIFI Module and USB Programmer combo is the peanut butter and jelly of the electronics world. They're like the dynamic duo of the tech universe, and they're here to take your projects to the next level.

So, if you want to add a dash of Wi-Fi wizardry to your DIY gadgets, make sure to grab this combo. Lonely Binary has your back with the tools you need to make your tech dreams a reality. Don't miss out on the fun – get your ESP-01S WIFI Module and USB Programmer today!


Tech Specs

Microcontroller The ESP8266EX features a 32-bit RISC CPU running at a clock speed of 80MHz, providing ample processing power for WiFi communication and other tasks.
WiFi Standards It supports the 802.11 b/g/n WiFi standards, allowing seamless integration with a wide range of WiFi networks and devices.
Interfaces It supports multiple interfaces including UART, SPI, I2C, and GPIO, providing versatility for connecting with other devices and modules.
Development Environment It is compatible with various development environments, including the Arduino IDE, making it accessible and easy to program for both beginners and experienced developers.
AT Command Set Firmware Each Lonely Binary ESP-01S module comes pre-programmed with AT command set firmware, enabling easy integration with Arduino MCUs, providing WiFi connectivity right out of the box.
Stand-alone Programming The ESP-01S can be connected to a USB-to-Serial adapter, allowing direct programming in the Arduino IDE. This feature provides flexibility and the ability to utilize it as a stand-alone MCU.
Compact Design The Lonely Binary ESP-01S is designed to occupy minimal PCB space, making it suitable for projects with size constraints or where real estate is at a premium.
Integrated RF Functionality With a self-calibrated RF, the ESP-01S maintains reliable WiFi performance under varying operating conditions without the need for external RF components.
Power Efficiency The Lonely Binary ESP-01S stands out as a power-saving solution due to its minimalistic design. Unnecessary components are eliminated, resulting in optimized power consumption, making it ideal for battery-powered projects.
Net Weight 1.5 g
Dimension (L) 24 mm x (W) 14 mm x (H) 3 mm


Lonely Binary Product Schematics



What’s in the Box

  • 3 x ESP-01S
  • 1 x USB Adapter



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


Customer Reviews

Be the first to write a review