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Reference: RBD-0351

MIFARE Classic 1K RFID NFC Smart Card 13.56MHz Printable

Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...

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ESP32-S Expansion Board 38-Pin Robotics Bangladesh
  • ESP32-S Expansion Board 38-Pin Robotics Bangladesh

ESP32-S Expansion Board 38-Pin

RBD-3311

This expansion baseboard works with 38-pin ESP32-S type development modules and brings the I/O out to a series of headers along with power and ground.

It provides flexibility in how the ESP32 is powered and also provides header pins on all I/O pins along with power and grounds to easily make jumper connections such as to sensor modules.

BDT 350
rating Read the review
Average rating: 3/5 Number of reviews: 1
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In Stock

3 people have purchased this item recently
6 people added this item to the cart in last 10 days
28 items in stock in Uttara, Dhaka
  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement

Description

This expansion baseboard works with 38-pin ESP32-S type development modules and brings the I/O out to a series of headers along with power and ground.

PACKAGE INCLUDES:

  • ESP32-S Expansion Board 38-pin

KEY FEATURES OF ESP32-S EXPANSION BOARD 38-PIN:

  • Supports multiple ways to power the ESP32 module
  • Male header pin plus power and ground pins for each I/O pin for easy hookup
  • Supports both 0.9″ and 1.0″ wide ESP-32 38-pin modules

OUR EVALUATION RESULTS:

This expansion board works with 38-pin ESP32 modules in either the narrower 0.9” or wider 1.0” configurations.

It provides flexibility in how the ESP32 is powered and also provides header pins on all I/O pins along with power and grounds to easily make jumper connections such as to sensor modules.

The board provides 3 ways to power the ESP32. It accepts either a USB Micro-B or USB C cable or can be powered from a standard DC Power jack. The DC power jack accepts 6.5V to 16V as input. It is recommended to keep the input down to a maximum of 12V to limit power dissipation in the on-board 5V linear regulator. Only one of these three DC power inputs should be connected at a time.  A red LED lights when power is applied.

Baseboard 5V Power – If powered from USB, the 5V power comes straight from the USB after passing through a reverse current protection diode. If powered from the DC power jack, an on-board 5V regulator provides the 5V power.

Baseboard 3.3V Power – The 3.3V power on the baseboard is provided by the 3.3V regulator on the ESP32 module. Typically, the current drawn off this regulator should not exceed 250mA.

A USB Micro-B cable connected directly to the ESP32 will also power the expansion board. There are reverse current protection diodes in place both on the ESP32 and the baseboard, so it is safe to connect to the ESP32 USB, such as to reprogram it or monitor the serial output, while the baseboard is also powered by one of the 3 input power sources.

The board itself provides Signal/Power/Ground header pins for each of the ESP32 signal pins.  This can be handy when connecting sensor modules or similar that also require power to be connected.

A jumper on the baseboard cleverly labeled JUMP selects whether 3.3V or 5V is applied to the power rails. Since the ESP32 is a 3.3V logic level compatible only device, this jumper should normally be left in the 3.3V position.

A separate header block brings out both 3.3V and 5V as well as GND. These are independent of the jumper position.

Another header block brings out the TX/RX and I2C SDA/SCL (D21/D22) as well as power and ground. This VCC voltage will change based upon the JUMP jumper position.

ESP32-S Expansion Board Closeup

The baseboard has the pins labeled which is handy since the ESP32-S only labels the pins on the bottom side of the module, which isn’t handy at all.

The board does have four M4 size mounting holes.  Some of these are very close to the edge of the PCB and may be partially broken out, but will still work to secure the module.

BEFORE THEY ARE SHIPPED, THESE MODULES ARE:

  • Sample inspected per incoming shipment.

Notes: 

  1. None

Technical Specifications

Power Inputs USB Micro B
USB C
5.5/2.1 DC Power Jack
5VDC
5VDC
6.5 to 16VDC
Board Dimensions (PCB) L x W 77 x 54mm (3″ x 2.13″)
Country of Origin China

What is the price of ESP32-S Expansion Board 38-Pin in Bangladesh?

The latest price of ESP32-S Expansion Board 38-Pin in Bangladesh is BDT 350 You can buy the ESP32-S Expansion Board 38-Pin at best price from our RoboticsBD or visit RoboticsBD Office.

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product.

Product Images are shown for illustrative purposes only and may differ from the actual product.

Product Details
RBD-3311
28 Items
All product reviews are from verified purchases and are comply with DIRECTIVE (EU) 2019/2161
Can’t add female header
rating
There is no way anyone can add female header like nano expansion board.
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