Top Components-Online Electronic Parts/Components Supplier

2491

For Reference Only

Part Number	2491
Manufacturer	Adafruit Industries LLC
Description	ESP8266 SMT MODULE
Datasheet	2491 Specifications
Package	Module
In Stock	17,232 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 7 - Apr 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 2491 (RF Transceiver Modules - RF-IF-and-RFID) is manufactured by Adafruit Industries LLC and distributed by Top Components. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 2491 RF-IF-and-RFID/RF Transceiver Modules , quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 2491 with quantity into BOM. Top Components.com does NOT require any registration to request a quote of 2491.

2491 Specifications

Manufacturer	Adafruit Industries LLC
Category	RF/IF and RFID - RF Transceiver Modules
Package	Module
Manufacturer	Adafruit Industries LLC
Category	RF/IF and RFID - RF Transceiver Modules
Package	Module
Series	-
RF Family/Standard	WiFi
Protocol	802.11b/g/n
Modulation	-
Frequency	2.4GHz
Data Rate	72.2Mbps
Power - Output	20.5dBm
Sensitivity	-98dBm
Serial Interfaces	I2C, I2S, SPI, UART
Antenna Type	Integrated, Trace
Memory Size	-
Voltage - Supply	3 V ~ 3.6 V
Current - Receiving	50mA ~ 56mA
Current - Transmitting	120mA ~ 170mA
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C
Package / Case	Module

2491 Datasheet

2491 Reviews

Lil*****n Kim

March 31, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Juni*****ilcox

March 26, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Branso*****kenship

March 21, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

2491 FAQ

1. How to order 2491 on Top Components?

Currently, Top Components only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Top Components guarantee that 2491 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2491. All suppliers must pass our qualification reviews before they can publish their products including 2491 on Top Components; we pay more attention to the channels and quality of 2491 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2491 price and inventory displayed accurate?

The price and inventory of 2491 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 2491?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 2491 we delivered, we will accept the replacement or return of the 2491 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 2491.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 2491 pin diagram, 2491 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

2491 Related Products

CYBLE-012011-00	RF TXRX MOD BLUETOOTH TRACE ANT	View
EYSGCNZWY	RF TXRX MOD BLUETOOTH CHIP ANT	View
BGM111A256V2R	RF TXRX MOD BLUETOOTH CHIP ANT	View
AMS002R	RF TXRX MOD BLUETOOTH TRACE ANT	View
RN4871U-V/RM118	BLUETOOTH 4.2 BLE MODULE, UNSHIE	View
ZM5202AH-CME3R	RF TXRX MODULE ISM<1GHZ	View
EYSHCNZXZ	RF TXRX MOD BLUETOOTH CHIP ANT	View
MRF24J40MAT-I/RM	RF TXRX MOD 802.15.4 TRACE ANT	View
CYBLE-022001-00	RF TXRX MOD BLUETOOTH CHIP ANT	View
BLE113-A-V1	RF TXRX MOD BLUETOOTH CHIP ANT	View
BLE112-A-V1	RF TXRX MOD BLUETOOTH CHIP ANT	View
BLE113-A-M256K	RF TXRX MOD BLUETOOTH CHIP ANT	View

2491 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
2491 Module	Adafruit Industries LLC	ESP8266 SMT MODULE	17,232

Part Number

Manufacturer

Description

Stock

2491

Module

Adafruit Industries LLC

ESP8266 SMT MODULE

17,232

Quick Inquiry

2491

Certified Quality

Top Components's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS