ByteCircuit

05/09/2025

ESP32 Development Board Type C – Only 490 Tk! ⚡📡
Take your projects to the next level with the powerful dual-core ESP32 microcontroller!

✅ Built-in WiFi + Bluetooth for IoT & wireless projects
✅ Faster processing power than Arduino — perfect for advanced tasks
✅ Compatible with Arduino IDE & MicroPython
✅ Multiple GPIO pins for sensors, displays, motors & more
✅ Compact design with reliable performance
✅ Ideal for IoT, robotics, smart home, and automation
✅ Home delivery available 🚚
✅ Pickup in Dhaka 📍

📩 DM now to grab your ESP32 and start creating smarter projects! 🚀

19/07/2025

Mini UPS Circuit Board 5/9/12V – Only 450 Tk! ⚡🔌
Reliable power backup for routers, Arduino, Raspberry Pi & more!
🎁 A High-Quality Rocker Switch is FREE with every order!

✅ Supports 5V, 9V & 12V DC output — perfect for various electronics
✅ Seamless switch to battery mode during power cuts
✅ Built-in lithium battery charging circuit
✅ Compact design — fits perfectly in IoT, DIY, and smart device setups
✅ Status LEDs: Power, UPS, Charging, Full
✅ FREE premium-grade switch for easy and durable ON/OFF control
✅ Home delivery available 🚚
✅ Pickup in Dhaka 📍

📩 DM now to grab this powerful combo — and keep your devices always ON! 🚀

23/06/2025

Arduino Uno SMD With Cable– Only 490 Tk! ⚙️🔌
The perfect microcontroller board for all your DIY electronics and automation projects!

✅ Easy to program with the Arduino IDE — beginner friendly
✅ Compatible with a wide range of sensors and modules
✅ Compact SMD design for durability and space saving
✅ Ideal for robotics, IoT, and smart home projects
✅ Home delivery available 🚚
✅ Pickup in Dhaka 📍

📩 DM now to grab yours and start building amazing projects! 🚀

21/06/2025

LM2596 Step-Down Voltage Regulator – Only 70 BDT!
Efficient Voltage Control for Your Electronics!

Stable • Adjustable • Affordable

📦 What’s Included:

✔️ LM2596 Buck Converter Module

✔️ Adjustable Output with Precision Potentiometer

✔️ Soldered & Ready for Immediate Use

🔥 Hot Deal:

✅ Just 70 BDT – Best Budget Buck Converter!

✅ Tested for Quality – Smooth, Reliable Output

⚙️ Quick Specs:

Input Voltage: 4V to 40V

Output Voltage: 1.25V to 37V (Adjustable)

Output Current: Up to 2A (max 3A with cooling)

Efficiency: Up to 92%

Display Option: Optional voltmeter display version also available

🛠️ Perfect For:

• Powering 5V/3.3V Arduino Boards from 12V Battery

• Solar Charging Circuits

• LED Lights, Motor Drivers, Routers

• DIY Electronics & Robotics Projects

🚚 Home Delivery Available
📍 Pickup Option in Dhaka
📩 DM Now to Grab Your LM2596 Step-Down Module!

💡 Control Your Power, Protect Your Projects – Step Down with LM2596! ⚙️🔧

21/06/2025

XL6009 Step-Up Voltage Booster – Just 70 BDT!
Power Up Low Voltage Sources with Ease!

Compact • Efficient • Reliable

📦 What’s Included:

✔️ XL6009 DC-DC Boost Converter Module

✔️ Adjustable Output via Onboard Potentiometer

✔️ Ready to Use – Plug & Boost!

🔥 Special Offer:

✅ Only 70 BDT – Unbeatable Value!

✅ Quality Checked – Stable & Durable Performance

⚙️ Quick Specs:

Input Voltage: 3V to 32V

Output Voltage: 5V to 35V (Adjustable)

Max Output Current: Up to 4A (with proper cooling)

Conversion Efficiency: Up to 94%

Switching Frequency: 400 kHz

🛠️ Perfect For:

• Powering 12V Devices from 5V Sources

• Battery-Powered Arduino & IoT Projects

• DIY Power Banks, Solar Projects, LED Drivers

🚚 Home Delivery Available
📍 Pickup Option in Dhaka
📩 DM Now to Order Your XL6009 Booster Module!

💡 Don’t Let Low Voltage Hold You Back – Boost with Confidence! 🔌⚡

16/06/2025

SIM800L GSM/GPRS Module – Only 360 BDT!
(Reliable Connectivity for Your Projects)

📦 What You Get:
✔️ SIM800L GSM/GPRS Module
✔️ Supports SMS, Calls, and Internet via GPRS
✔️ Micro SIM Slot & Serial Communication Interface
✅ Affordable & Compact
✅ Perfect for Arduino, ESP32, Raspberry Pi

🛠️ Best For:
• IoT & Home Automation
• Remote Monitoring Systems
• GSM-Based Alert Systems

📶 Quad-Band Support (850/900/1800/1900 MHz)
🔌 Power Supply: 3.7–4.2V (Use with External Power)

🚚 Home Delivery Available
📍 Pickup Option in Dhaka
📩 DM Now to Order!

💡 Stay Connected, Anywhere – Grab Your SIM800L Today!

12/06/2025

🔧 Arduino Nano – Now Only 380 BDT with Cable!
(Was 400 BDT – Save 20 BDT!)
Compact • Powerful • Budget-Friendly

📦 What’s Included:
✔️ Arduino Nano Board (ATmega328P)
✔️ USB Cable (Mini-B or Type‑C)
✔️ Fully Compatible with Arduino IDE

🔥 Limited Time Offer:
✅ Special Discount – Save 20 BDT! 🎉
✅ Quality Assured – Ready to Code Out of the Box

🛠️ Perfect For:
• IoT & Embedded Projects
• Robotics, Automation, DIY Electronics
• Learning Microcontrollers & C Programming

⚙️ Quick Specs:

Microcontroller: ATmega328P

Voltage: 5 V Operating | 6–12 V Input

14 Digital I/O, 8 Analog Inputs

Clock Speed: 16 MHz

🚚 Home Delivery Available
📍 Pickup Option in Dhaka
📩 DM Now to Grab the Offer!

💡 Small Size, Big Possibilities – Get Your Arduino Nano Today! 🔌🧠

12/06/2025

🔋 18650 Lithium-Ion Battery – Just 100TK!
Compact Power • Long Life • Rechargeable

📦 Key Features:
✔️ Standard Size (18mm × 65mm) – Fits most battery-powered devices
✔️ High Capacity– Run your projects longer
✔️ Stable 3.7V Output – Perfect for electronics and DIY systems
✔️ Rechargeable & Reusable – Eco-friendly, saves money over time
✔️ Optional Protection Circuit (PCM) – Safer charging and discharging

🛠️ Ideal For:
• Arduino & ESP32 Projects
• Flashlights, Toys & RC Devices
• Power Banks & Backup Storage
• Solar DIY Kits & IoT Devices

⚙️ Specs at a Glance:
• Voltage: 3.7V (nominal)
• Chemistry: Lithium-Ion (Li-ion)
• Cycle Life: 500+ Charges

🚚 Home Delivery Available
📍 Pickup Option in Dhaka
📩 DM Now to Order!

⚡ Power your projects with the trusted 18650 – Reliable. Rechargeable. Ready. 🔧🔋

08/06/2025

Arduino Uno SMD With Cable– Only 450 Tk! ⚙️🔌
The perfect microcontroller board for all your DIY electronics and automation projects!

✅ Easy to program with the Arduino IDE — beginner friendly
✅ Compatible with a wide range of sensors and modules
✅ Compact SMD design for durability and space saving
✅ Ideal for robotics, IoT, and smart home projects
✅ Home delivery available 🚚
✅ Pickup in Dhaka 📍

📩 DM now to grab yours and start building amazing projects! 🚀

07/06/2025

🔍 DT9205A Digital Multimeter – Only 430 Tk! 🔍
High-performance, budget-friendly multimeter for serious electronics work!
🔧 Top Features:
✅ Measures AC/DC Voltage, Current, Resistance, Capacitance, & more
✅ Large LCD Display with backlight for easy reading
✅ Auto Power Off & Data Hold Functions
✅ Sturdy Build – Ideal for Students, Engineers, and Technicians
✅ Includes Test Leads & Battery – Ready to Use
✅ Home Delivery Available 🚚
✅ Pickup in Dhaka 📍
📩 DM now to get your DT9205A! Work smarter, measure better! ⚡🔧

Unlock the future of electronics with our cutting-edge microcontrollers, sensors, and embedded systems.

04/06/2025

20W Hot Glue Gun – Only 170 Taka! 🔥
Compact and powerful for all your crafting and repair needs!

✅ Quick Heating – Ready to Use Fast
✅ Perfect for Electronics, DIY, Crafts & Repairs
✅ Lightweight & Easy to Handle
✅ Compatible with Standard Glue Sticks
✅ Home Delivery Available 🚚 | Pickup in Dhaka 📍

04/06/2025

Veroboard (Solderable Stripboard) – Only 40 Taka! 💡
Build permanent circuits with ease – no need for a custom PCB!

✅ Perfect for DIY Projects, Arduino Prototypes, and Robotics
✅ Copper Strip Layout – Easy Soldering & Component Placement
✅ Durable, Reusable & Great for Compact Designs
✅ Ideal for Students, Hobbyists, and Makers
✅ Home Delivery Available 🚚 | Pickup in Dhaka 📍