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ESP8266 Wifi Module ESP 03 Breakout in Bangladesh
ESP8266 Wifi Module ESP 03 Breakout in Bangladesh

ESP8266 Wifi Module ESP 03 Breakout

SKU: WIR-00067

Brand: Techshop Bangladesh

Warranty: 3 Days

Model: N/A

৳ 450.5

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Category: ESP Development Board

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Description of ESP8266 Wifi Module ESP 03 Breakout

Summary Breakout board for ESP8266.

This is a breakout board for ESP8266 (SP-03) . ESP8266 is  a standalone wifi module with an in built microcontroller which has brough a revolution in IOT.This  board gives you access to all of it's power and GPIO pins very easily.

Specification of ESP8266 Wifi Module ESP 03 Breakout

Pin configuration:

Pin

Name

Alternate Functions

Notes

1

GND

 

(Pin 1 is in the corner close to the xtal and away from antenna)

2

NC

   

3

UTXD

SPICS1, GPIO1, CLK_RTC

Typically used as serial uart0 TX

4

URXD

I2SO_DATA, GPIO3, CLK_XTAL

Typically used as serial uart0 RX

5

GPIO16

XPD_DCDC, RTC_GPIO0, EXT_WAKEUP, DEEPSLEEP

Connected to XPD_DCDC ESP pin, can also be connected to ESP EXT_RSTB (reset) pin by closing jumper near pin 8; Reset pin is active low and has an internal weak pull-up; Connecting jumper is required to wake-up ESP from deep-sleep: RTC produces pulse on XPD_DCDC pin that needs to be fed into EXT_RSTB pin

6

CH_PD

 

Power-down: low input powers down chip, high powers up; tie high for normal operation or module will not function

7

ANT

 

Wifi Antenna, do not connect

8

VCC

 

3.3V input (pin 8 is between antenna and ESP chip)

9

GPIO14

MTMS, I2SI_WS, SP_CLK

 

10

GPIO12

MTDI, I2SI_DATA, MISO

 

11

GPIO13

MTCK, I2SI_BCK, MOSI

 

12

GPIO15

MTDO, I2SO_BCK, SP_CS

At boot: must be low to enter flash or normal boot (high enters special boot modes)

13

GPIO2

I2SO_WS, U1TXD, U0TXD

At boot: must be high to enter flash or normal boot (low enters special boot modes); Typically is used as uart1 TX for debug logging

14

GPIO0

SPICS2, CLK_OUT

At boot: low causes bootloader to enter flash upload mode; high causes normal boot

Ratings & Reviews of ESP8266 Wifi Module ESP 03 Breakout

3.50
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2 Ratings and 2 Reviews

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Reviews (2)

User
By Reem Alim Testemail on 13 Sep 2023
verified purchase Verified Purchase

c

User
By ||||GERGERGER** ___$#$_+$_R34 on 13 Sep 2023
verified purchase Verified Purchase

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Questions & Answers about ESP8266 Wifi Module ESP 03 Breakout

Questions answered by Techshop (3)

Does AT commands work on it? Or does the firmware need to be updated before AT commands can be used?

By MobashirMonim on 07 Jun 2017

AT command works on it.

By Techshop on 07 Jun 2017

Hey, I brought this esp module. Are there any tutorials on how to work with it.

By MobashirMonim on 03 Jun 2017

Hey, I brought this esp module. Are there any tutorials on how to work with it.

By MobashirMonim on 03 Jun 2017

ESP8266 Wifi Module ESP 03 Breakout

৳ 450.5

What is the price of ESP8266 Wifi Module ESP 03 Breakout in Bangladesh?

The latest and best price of ESP8266 Wifi Module ESP 03 Breakout in Bangladesh is BDT 450.5 Taka. You can purchase the ESP8266 Wifi Module ESP 03 Breakout at the best price on TechShopBD.com or visit our office to pick yours up today.

Where to buy a ESP8266 Wifi Module ESP 03 Breakout in Bangladesh?

You can easily buy the ESP8266 Wifi Module ESP 03 Breakout at the best price in Bangladesh from TechShopBD.com (our online store) or visit our physical office.

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