Bluetooth BLE module HM-BT4502, Seeedstudio 11399081

Bluetooth BLE communication module in standard 5.0, based on HM-BT4502 chip. When connected to a microcontroller, it is able to communicate and send data to devices such as smartphones and tablets. It communicates through the UART interface, supports AT commands. Supports command to reset the software and obtain the MAC address. Moreover, with AT commands you can set the connection interval and baud rate. It is powered from 1.8 V to 3.6 V.

Main features:

• Controlled via serial interface, full-duplex bidirectional communication, the minimum speed is 9600 b/s
• The default connection interval is 30 ms
• Supports 2M transmission symbol and 244 bytes packets
• Supports AT commands for basic settings
  

Specification:

• Operating voltage: 1.8 V to 3.6 V
• Operating temperature: -40 °C to 125 °C
• Modulation mode: GFSK (Gaussian Frequency Shift Keying)
• Modulation frequency: 2402 MHz to 2480 MHz
• Current consumption during data reception: less than 8 mA / 3 V
• Power consumption during data transmission: below 4 uA / 3 V
• Tx power: from -20 dBm to 8 dBm
• Sensitivity Rx: -97 dBm
• Dimensions: 17 x 12 mm
  

Useful links:
Manufacturer website
Manual

Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-2 w.d.) price for items of any size is through through courier service is 4.50€ (incl. VAT). 

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.50€ incl. VAT.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.50€ incl. VAT.

Payment on delivery +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

other - negiotiated individually.

International delivery pricing to Omniva parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

We accept payments via PayPal for orders over 20€.

Paid orders of more than 100€ are shipped for free to Baltic countries.

Product availability status meaning:

Vilnius Store In Stock - the product is at the store, Vytenio str. 20 in Vilnius and can be picked up / purchased the same day;

Kaunas Store In Stock - the product is at the store, Pramonės pr. 4D in Kaunas and can be picked up / purchased the same day;

Central Warehouse In Stock - In stock, product will be shipped in a short time 1-2 work days, there is no possibility to pickup on the spot;

1-2 work days - product will be shipped in a short time - 1-2 business days;

1-2 work days – we don’t have selected product in stock. Shipping time is only 1-2 work days;

3-5 work days – we don’t have selected product in stock. Shipping time is between 3-5 work days;

3-7 work days – we don’t have selected product in stock. Shipping time is between 3-7 work days;

Out of Stock – selected product is sold out at the moment, but you can apply for automatic alert by email when product will be in stock.