2R techbd shop

2R techbd shop Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from 2R techbd shop, Electronics, Dhaka.

Electronics and Robotics all items are available...
*Sensor * Module *Transistor * Ic * Motor * Dron Motor * Breadboard *jumper wire * Tool box * soldering iron

* * Industrial ic, transistor, Mosfet, IGBT, smd resistor, diode, capacitor, inductor..

đŸĨ°
06/10/2025

đŸĨ°

⚙ī¸ *Tower Pro SG90 Micro Servo –āĻ¸ā§āĻŽāĻžāĻ°ā§āĻŸ āĻŽā§āĻ­āĻŽā§‡āĻ¨ā§āĻŸ āĻ†āĻ° āĻĒāĻžāĻ°āĻĢā§‡āĻ•ā§āĻŸ āĻ•āĻ¨ā§āĻŸā§āĻ°ā§‹āĻ˛? SG90 Micro Servo āĻĻāĻŋāĻšā§āĻ›ā§‡ 180° āĻ¨āĻŋāĻ°ā§āĻ­ā§āĻ˛ āĻ˜ā§‚āĻ°ā§āĻŖāĻ¨ — āĻ¸āĻž...
15/05/2025

⚙ī¸ *Tower Pro SG90 Micro Servo –

āĻ¸ā§āĻŽāĻžāĻ°ā§āĻŸ āĻŽā§āĻ­āĻŽā§‡āĻ¨ā§āĻŸ āĻ†āĻ° āĻĒāĻžāĻ°āĻĢā§‡āĻ•ā§āĻŸ āĻ•āĻ¨ā§āĻŸā§āĻ°ā§‹āĻ˛?
SG90 Micro Servo āĻĻāĻŋāĻšā§āĻ›ā§‡ 180° āĻ¨āĻŋāĻ°ā§āĻ­ā§āĻ˛ āĻ˜ā§‚āĻ°ā§āĻŖāĻ¨ — āĻ¸āĻžāĻļā§āĻ°ā§Ÿā§€ āĻĻāĻžāĻŽā§‡āĨ¤

🔧 Features:
✔ī¸ 180° rotation
✔ī¸ Torque: 1.8kg/cm
✔ī¸ Lightweight – only 9g
✔ī¸ Operating voltage: 4.8V–6V
✔ī¸ Servo arms & screws included

✅ Ideal for Arduino, Robotics, Smart Car, RC Plane & more
✅ Ready to plug & play with Arduino

đŸ“Ļ āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°ā§āĻ¨ āĻāĻ–āĻ¨āĻ‡!
📞 Inbox: *2rtechbd*
🚚 āĻĄā§‡āĻ˛āĻŋāĻ­āĻžāĻ°āĻŋ āĻ¸āĻžāĻ°āĻž āĻŦāĻžāĻ‚āĻ˛āĻžāĻĻā§‡āĻļā§‡



Price: 125/=

đŸ”ĩ *Arduino Nano V3.0 –āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ āĻ›ā§‹āĻŸ, āĻ•āĻŋāĻ¨ā§āĻ¤ā§ āĻĒāĻžāĻ°āĻĢāĻ°āĻŽā§āĻ¯āĻžāĻ¨ā§āĻ¸ āĻŦā§œ? āĻ¤āĻžāĻšāĻ˛ā§‡ āĻšāĻžāĻ‡ *Arduino Nano V3.0* — ultra compact, full-feature...
12/05/2025

đŸ”ĩ *Arduino Nano V3.0 –

āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ āĻ›ā§‹āĻŸ, āĻ•āĻŋāĻ¨ā§āĻ¤ā§ āĻĒāĻžāĻ°āĻĢāĻ°āĻŽā§āĻ¯āĻžāĻ¨ā§āĻ¸ āĻŦā§œ?
āĻ¤āĻžāĻšāĻ˛ā§‡ āĻšāĻžāĻ‡ *Arduino Nano V3.0* — ultra compact, full-featured!

🔧 Features:
✔ī¸ ATmega328P Chip
✔ī¸ 22 I/O Pins (14 digital, 8 analog)
✔ī¸ Micro USB Interface
✔ī¸ Breadboard Friendly
✔ī¸ Low power consumption
✔ī¸ āĻ‡āĻšā§āĻ›ā§‡āĻŽāĻ¤ā§‹ āĻĒā§āĻ°ā§‹āĻ—ā§āĻ°āĻžāĻŽ āĻ•āĻ°ā§āĻ¨ Arduino IDE āĻĻāĻŋā§Ÿā§‡

đŸ“Ļ āĻ¸āĻžāĻĨā§‡ āĻĒāĻžāĻšā§āĻ›ā§‡āĻ¨: *USB āĻ•ā§‡āĻŦāĻ˛ āĻāĻ•āĻĻāĻŽ āĻĢā§āĻ°āĻŋ!*
🚚 āĻšā§‹āĻŽ āĻĄā§‡āĻ˛āĻŋāĻ­āĻžāĻ°āĻŋ āĻ¸āĻžāĻ°āĻž āĻŦāĻžāĻ‚āĻ˛āĻžāĻĻā§‡āĻļā§‡

📲 āĻ‡āĻ¨āĻŦāĻ•ā§āĻ¸ā§‡ āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°ā§āĻ¨ āĻāĻ–āĻ¨āĻ‡: *2rtechbd*

đŸ”ĩ *Arduino UNO R3 āĻšāĻžāĻ‡ āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ āĻšā§‹āĻ• āĻŦā§œ āĻŦāĻž āĻ›ā§‹āĻŸ, Arduino UNO R3 āĻĨāĻžāĻ•āĻ˛ā§‡āĻ‡ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ āĻ¸āĻšāĻœ! Perfect for beginners, hobbyists & pro ...
10/05/2025

đŸ”ĩ *Arduino UNO R3

āĻšāĻžāĻ‡ āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ āĻšā§‹āĻ• āĻŦā§œ āĻŦāĻž āĻ›ā§‹āĻŸ, Arduino UNO R3 āĻĨāĻžāĻ•āĻ˛ā§‡āĻ‡ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ āĻ¸āĻšāĻœ!
Perfect for beginners, hobbyists & pro developers.

🔧 Features:
✔ī¸ ATmega328P
✔ī¸ 14 Digital I/O Pins
✔ī¸ USB & Barrel Jack Power Supply
✔ī¸ Easy IDE Support

✅ Compatible with sensors, modules, robotics & more
✅ āĻ­āĻžāĻ˛ā§‹ āĻ•ā§‹ā§ŸāĻžāĻ˛āĻŋāĻŸāĻŋ, āĻ¸āĻžāĻļā§āĻ°ā§Ÿā§€ āĻĻāĻžāĻŽā§‡

đŸ“Ļ *āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°āĻ¤ā§‡ āĻ‡āĻ¨āĻŦāĻ•ā§āĻ¸ āĻ•āĻ°ā§āĻ¨ āĻāĻ–āĻ¨āĻ‡!*
🚚 āĻšā§‹āĻŽ āĻĄā§‡āĻ˛āĻŋāĻ­āĻžāĻ°āĻŋ āĻ¸āĻžāĻ°āĻž āĻŦāĻžāĻ‚āĻ˛āĻžāĻĻā§‡āĻļā§‡

📲 Page: *2rtechbd*


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Price: 670/=

đŸ“Ļ *āĻ¸ā§āĻŸāĻ•ā§‡ āĻāĻ¸ā§‡āĻ›ā§‡ – LoRa SX1278 Module!*📡 *Long Range Wireless Communication?* āĻ†āĻŽāĻ°āĻžāĻ‡ āĻĻāĻŋāĻšā§āĻ›āĻŋ āĻ¸ā§‡āĻ°āĻž āĻŽāĻžāĻ¨ā§‡āĻ° *LoRa SX1278 Transc...
05/05/2025

đŸ“Ļ *āĻ¸ā§āĻŸāĻ•ā§‡ āĻāĻ¸ā§‡āĻ›ā§‡ – LoRa SX1278 Module!*

📡 *Long Range Wireless Communication?*
āĻ†āĻŽāĻ°āĻžāĻ‡ āĻĻāĻŋāĻšā§āĻ›āĻŋ āĻ¸ā§‡āĻ°āĻž āĻŽāĻžāĻ¨ā§‡āĻ° *LoRa SX1278 Transceiver Module*, Arduino/ESP32/STM32 āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸā§‡ āĻ¸āĻšāĻœā§‡ āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ°āĻ¯ā§‹āĻ—ā§āĻ¯āĨ¤

🔧 Features:
✔ī¸ Transmission Range: 2–5 KM+
✔ī¸ Frequency: 433 MHz
✔ī¸ Low Power Consumption
✔ī¸ Built-in SPI Interface
✔ī¸ Ideal for IoT, Sensor Networks, Wireless Projects

💡 āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻ•āĻ°ā§āĻ¨ – Smart Agriculture, GPS Tracking, Remote Monitoring āĻāĻŦāĻ‚ āĻ†āĻ°āĻ“ āĻ…āĻ¨ā§‡āĻ• āĻ•āĻŋāĻ›ā§āĻ¤ā§‡āĨ¤

📍 āĻ‡āĻ¨ āĻ¸ā§āĻŸāĻ• āĻāĻ–āĻ¨āĻ‡!
📞 āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°āĻ¤ā§‡ āĻ‡āĻ¨āĻŦāĻ•ā§āĻ¸ āĻ•āĻ°ā§āĻ¨: *2rtechbd*
🚚 āĻšā§‹āĻŽ āĻĄā§‡āĻ˛āĻŋāĻ­āĻžāĻ°āĻŋ āĻ¸āĻžāĻ°āĻž āĻŦāĻžāĻ‚āĻ˛āĻžāĻĻā§‡āĻļā§‡!



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🔌 *IDC Female Connector 2.54 mm āĻĒāĻŋāĻšā§‡āĻ°â€“ āĻ¸ā§āĻŸāĻ•ā§‡ āĻāĻ–āĻ¨!* āĻ†āĻĒāĻ¨āĻžāĻ° āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸāĻ•ā§‡ āĻ†āĻ°āĻ“ āĻĒā§āĻ°āĻĢā§‡āĻļāĻ¨āĻžāĻ˛ āĻ•āĻ°āĻ¤ā§‡ āĻ¨āĻŋā§Ÿā§‡ āĻ†āĻ¸ā§āĻ¨ *IDC Female Connector...
05/05/2025

🔌 *IDC Female Connector 2.54 mm āĻĒāĻŋāĻšā§‡āĻ°â€“ āĻ¸ā§āĻŸāĻ•ā§‡ āĻāĻ–āĻ¨!*
āĻ†āĻĒāĻ¨āĻžāĻ° āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸāĻ•ā§‡ āĻ†āĻ°āĻ“ āĻĒā§āĻ°āĻĢā§‡āĻļāĻ¨āĻžāĻ˛ āĻ•āĻ°āĻ¤ā§‡ āĻ¨āĻŋā§Ÿā§‡ āĻ†āĻ¸ā§āĻ¨ *IDC Female Connector*āĨ¤
* 10 pin
* 16 pin
* 20 pin
* 26 pin

🛠ī¸ āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ°āĻ¯ā§‹āĻ—ā§āĻ¯:
- Ribbon Cable āĻ¸āĻ‚āĻ¯ā§‹āĻ—
- I/O āĻšā§‡āĻĄāĻžāĻ° āĻĒā§‹āĻ°ā§āĻŸ
- Arduino, PIC, STM32 āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ

✅ āĻšāĻžāĻ‡-āĻ—ā§āĻ°ā§‡āĻĄ āĻĒā§āĻ˛āĻžāĻ¸ā§āĻŸāĻŋāĻ•
✅ āĻĒāĻžāĻ°āĻĢā§‡āĻ•ā§āĻŸ āĻĢāĻŋāĻŸāĻŋāĻ‚
✅ āĻ¸āĻžāĻļā§āĻ°ā§Ÿā§€ āĻŽā§‚āĻ˛ā§āĻ¯

📞 āĻ‡āĻ¨āĻŦāĻ•ā§āĻ¸ā§‡ āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻĻāĻŋāĻ¨: 2rtechbd


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*🛠ī¸ 2rtechbd – āĻ†āĻĒāĻ¨āĻžāĻ° āĻ‡āĻ˛ā§‡āĻ•āĻŸā§āĻ°āĻ¨āĻŋāĻ•ā§āĻ¸ āĻĒāĻžāĻ°ā§āĻŸāĻ¨āĻžāĻ°*āĻ†āĻĒāĻ¨āĻžāĻ° āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ āĻšā§‹āĻ• āĻ›ā§‹āĻŸ āĻŦāĻž āĻŦā§œ, āĻ†āĻŽāĻ°āĻž āĻ†āĻ›āĻŋ āĻ†āĻĒāĻ¨āĻžāĻ° āĻĒāĻžāĻļā§‡āĨ¤ āĻāĻ–āĻ¨ āĻ†āĻŽāĻžāĻĻā§‡āĻ° āĻ¸ā§āĻŸāĻ•ā§‡ āĻĒāĻžāĻŦā§‡āĻ¨:- *...
04/05/2025

*🛠ī¸ 2rtechbd – āĻ†āĻĒāĻ¨āĻžāĻ° āĻ‡āĻ˛ā§‡āĻ•āĻŸā§āĻ°āĻ¨āĻŋāĻ•ā§āĻ¸ āĻĒāĻžāĻ°ā§āĻŸāĻ¨āĻžāĻ°*

āĻ†āĻĒāĻ¨āĻžāĻ° āĻĒā§āĻ°āĻœā§‡āĻ•ā§āĻŸ āĻšā§‹āĻ• āĻ›ā§‹āĻŸ āĻŦāĻž āĻŦā§œ, āĻ†āĻŽāĻ°āĻž āĻ†āĻ›āĻŋ āĻ†āĻĒāĻ¨āĻžāĻ° āĻĒāĻžāĻļā§‡āĨ¤ āĻāĻ–āĻ¨ āĻ†āĻŽāĻžāĻĻā§‡āĻ° āĻ¸ā§āĻŸāĻ•ā§‡ āĻĒāĻžāĻŦā§‡āĻ¨:

- *SMD āĻ°ā§‡āĻœāĻŋāĻ¸ā§āĻŸāĻ° āĻ“ āĻŸā§āĻ°āĻžāĻ¨āĻœāĻŋāĻ¸ā§āĻŸāĻ°*
- *āĻ°ā§‹āĻŦā§‹āĻŸāĻŋāĻ•ā§āĻ¸ āĻĒāĻžāĻ°ā§āĻŸāĻ¸ āĻ“ āĻ¸ā§‡āĻ¨ā§āĻ¸āĻ° āĻŽāĻĄāĻŋāĻ‰āĻ˛*
- *āĻ‡āĻ¨ā§āĻĄāĻžāĻ¸ā§āĻŸā§āĻ°āĻŋā§ŸāĻžāĻ˛ SMD āĻ“ DIP IC*
- *IGBT āĻ“ āĻ…āĻ¨ā§āĻ¯āĻžāĻ¨ā§āĻ¯ āĻĒāĻžāĻ“ā§ŸāĻžāĻ° āĻ•āĻŽā§āĻĒā§‹āĻ¨ā§‡āĻ¨ā§āĻŸ*

đŸŽ¯ *āĻŦāĻŋāĻļā§‡āĻˇ āĻ…āĻĢāĻžāĻ°:* āĻŦāĻžāĻ˛ā§āĻ• āĻ…āĻ°ā§āĻĄāĻžāĻ°ā§‡ āĻŦāĻŋāĻļā§‡āĻˇ āĻ›āĻžā§œ!

📞 *āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°ā§āĻ¨:* āĻ‡āĻ¨āĻŦāĻ•ā§āĻ¸ā§‡ āĻŽā§‡āĻ¸ā§‡āĻœ āĻĻāĻŋāĻ¨ āĻŦāĻž āĻ•āĻ˛ āĻ•āĻ°ā§āĻ¨: 01311183550

đŸ”Ĩ *āĻ¸ā§‹āĻ˛ā§āĻĄāĻžāĻ°āĻŋāĻ‚ āĻ†ā§ŸāĻ°āĻ¨ – āĻŸā§‡āĻŽā§āĻĒāĻžāĻ°ā§‡āĻšāĻžāĻ° āĻ•āĻ¨ā§āĻŸā§āĻ°ā§‹āĻ˛ āĻ¸āĻš!*📌 *Product Name:* Digital Temperature Controlled Soldering Iron🛠ī¸ *āĻĢāĻŋāĻšāĻžāĻ°āĻ¸:...
04/05/2025

đŸ”Ĩ *āĻ¸ā§‹āĻ˛ā§āĻĄāĻžāĻ°āĻŋāĻ‚ āĻ†ā§ŸāĻ°āĻ¨ – āĻŸā§‡āĻŽā§āĻĒāĻžāĻ°ā§‡āĻšāĻžāĻ° āĻ•āĻ¨ā§āĻŸā§āĻ°ā§‹āĻ˛ āĻ¸āĻš!*

📌 *Product Name:*
Digital Temperature Controlled Soldering Iron

🛠ī¸ *āĻĢāĻŋāĻšāĻžāĻ°āĻ¸:*
✅ Intelligent Circuit Board Control
✅ Temperature Adjustable (200°C – 450°C)
✅ Durable Heating Element
✅ Fast Heating & Energy Saving
✅ Comfortable Grip with Transparent Handle
✅ High-quality tip for precise soldering

🔌 Power: 60W
⚡ Voltage: 220V
📏 Cable Length: Long & Flexible

đŸ’ŧ āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻ‰āĻĒāĻ¯ā§‹āĻ—ā§€:
✔ī¸ Electronics Repair
✔ī¸ Arduino & DIY Projects
✔ī¸ Mobile/TV/Computer Servicing
✔ī¸ Robotics Workstations

📞 āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°āĻ¤ā§‡ āĻ‡āĻ¨āĻŦāĻ•ā§āĻ¸ āĻ•āĻ°ā§āĻ¨
📲 Page: 2rtechbd

🛒 āĻ¸ā§āĻŸāĻ• āĻ¸ā§€āĻŽāĻŋāĻ¤! āĻ†āĻœāĻ‡ āĻ…āĻ°ā§āĻĄāĻžāĻ° āĻ•āĻ°ā§āĻ¨!

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“āĻ¸ā§‹āĻ˛ā§āĻĄāĻžāĻ°āĻŋāĻ‚ āĻāĻ° āĻ¸ā§āĻŽāĻžāĻ°ā§āĻŸ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ – āĻāĻ–āĻ¨ āĻ†āĻĒāĻ¨āĻžāĻ° āĻšāĻžāĻ¤ā§‡!”

Price: 350/=
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Programming base for esp32-cam |Price : 170/=
29/01/2025

Programming base for esp32-cam |

Price : 170/=

Esp32-Cam WiFi + Bluetooth Camera Module Development Board -. Price: 610/=
29/01/2025

Esp32-Cam WiFi + Bluetooth Camera Module Development Board -.
Price: 610/=

Address

Dhaka

Opening Hours

Monday 10:00 - 20:00
Tuesday 10:00 - 20:00
Wednesday 10:00 - 20:00
Thursday 10:00 - 20:00
Saturday 10:00 - 20:00
Sunday 10:00 - 20:00

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+8801311183550

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