{"product_id":"hm-10-ble-bluetooth-4-0-cc2541-wireless-module","title":"HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module","description":"\u003ch1\u003eHM-10 BLE Bluetooth 4.0 CC2541 Wireless Module\u003c\/h1\u003e\n\nThe HM-10 is a Bluetooth 4.0 Low Energy (BLE) module based on the TI CC2541 chipset. It enables wireless serial communication between microcontrollers and smartphones or other BLE devices. This module is ideal for makers and students building IoT and wireless control projects.\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth version: 4.0 BLE (Bluetooth Low Energy)\u003c\/li\u003e\n\u003cli\u003eChipset: Texas Instruments CC2541\u003c\/li\u003e\n\u003cli\u003eInterface: UART (3.3V logic level)\u003c\/li\u003e\n\u003cli\u003eDefault baud rate: 9600 bps\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 3.3V DC\u003c\/li\u003e\n\u003cli\u003eTransmit power: up to +6 dBm\u003c\/li\u003e\n\u003cli\u003eRange: approximately 30 meters (open area)\u003c\/li\u003e\n\u003cli\u003eDimensions: 27.5 mm × 13.5 mm × 2.5 mm\u003c\/li\u003e\n\u003cli\u003ePin pitch: 2.54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino Uno, Nano, Mega\u003c\/li\u003e\n\u003cli\u003eESP32 and ESP8266 boards\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi (via UART)\u003c\/li\u003e\n\u003cli\u003eSTM32 microcontrollers\u003c\/li\u003e\n\u003cli\u003eAny 3.3V logic microcontroller with UART\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor node that sends temperature or humidity data to a smartphone app\u003c\/li\u003e\n\u003cli\u003eBLE-controlled robot car using an Arduino and a phone\u003c\/li\u003e\n\u003cli\u003eSmart lock or relay control system activated via Bluetooth from a mobile device\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery HM-10 module from Compoden includes access to our AI build companion — delivered via QR code, email, or WhatsApp — that helps you wire and program this part into a working project. With 10 years of experience supplying makers, schools, and engineering institutions across India, we ensure you get genuine components and reliable support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the operating voltage of the HM-10 module?\u003c\/summary\u003e\n\u003cp\u003eThe HM-10 operates at 3.3V DC. Do not connect it directly to 5V logic pins without a level shifter.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for the HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI, debit\/credit cards, and Cash on Delivery (COD) across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take and where do you ship?\u003c\/summary\u003e\n\u003cp\u003eWe ship the HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3–7 business days depending on your location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003eBuy the HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module online in India with COD and UPI available across India.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module\",\n  \"description\": \"The HM-10 is a Bluetooth 4.0 Low Energy (BLE) module based on the TI CC2541 chipset. 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