Over 500,000 customers already trust us. With us you get:
same-day shipping for products marked “24h shipping”
our own service centre in Poland
30 days to return and free delivery in Poland from PLN 500
4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)
VAT invoice, leasing and instalments for businesses
For businesses
individual quote for larger quantities
VAT invoice
For schools and universities
orders based on requests for quotation
help with choosing kits for your lab
Bluetooth BLE module HM-BT4502 - Seeedstudio 11399081
Bluetooth BLE communication module in standard 5.0. When connected to a microcontroller, it is able to communicate and send data to devices such as smartphones and tablets. It communicates via UART interface, supports AT commands. It is powered from 1.8 V to 3.6 V.
We could not load the price.
The promotional price does not combine with quantity discounts.
Botland is an official distributor of electronics and robotics solutions from Seeedstudio. Hundreds of ready to use devices, components and modules are available from stock or to order. Our team guarantees that all Seeedstudio products presented here are original.
Product description: Bluetooth module BLE HM-BT4502 - Seeedstudio 113990814
Bluetooth BLEcommunication moduleinstandard 5.0, based on HM-BT4502chip. When connected to a microcontroller, it isable to communicate and send data to devices such as smartphonesand tablets.It communicates throughUARTinterface,supports AT commands. Supports commands to reset the software and obtain the MAC address. Moreover, with AT commands you can set the connection interval and baud rate. It is poweredfrom 1.8 V to 3.6 V.
Bluetooth module outputs
The module communicates through the UART serial interface. It is powered from 1.8 V to 3.6 V.
| Name | Description |
|---|---|
| VDD | Supply voltage from 1.8 V to 3.6 V. |
| GND | The weight of the system. |
| WAKEUP | Pin wake up. |
| PDN | Pin power control. |
| RDX | Pin of the UART receiver. |
| TDX | UART transmitter pin. |
| INT | External interruption. |
Main features of the Bluetooth module
- Controlled via serial interface, full-duplex bidirectional communication, minimum speed is 9600 b/s.
- Default connection interval is 30 ms.
- Supports 2M transmission symbol and 244 bytes packets.
- Supports AT commands for basic settings.
Bluetooth module specification HM-BT4502
- 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
| Name | Value |
|---|---|
| Length | 17 mm |
| Width | 12 mm |
| Voltage to | 1.8 V |
| Voltage from | 3.6 V |
| Interface | UART |
| Width | 3.5 cm |
| Height | 1 cm |
| Depth | 3.5 cm |
| Weight | 0.002 kg |
GLS
Shipping in 24 hours
from €8.07
Raben - pallet delivery
Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
Be the first to ask a question about this product!
Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
Products from the same category
See all
