Key Features
- Bluetooth 4.1, transmit power: up to +4dBm, receive sensitivity: -90dBm.
- Supply voltage range: 2.7 V to 3.6 V.
- ARM® Cortex®-M3 32-bit processor, 48 MHz.
- 320kB Flash and 60kB RAM.
- Complete set of digital interfaces including SPI, UART, I2C, and other interfaces, including 4 PWM and 9 16-bit ADC channels.
- 10-bit auxiliary ADC with nine analog channels.
- Supports Adaptive Frequency Hopping.
- Excellent receiver sensitivity
- Cypress Serial Communications interface (compatible with NXP I2C slaves).
- Programmable output power control.
- Automation Profile.
- Support for secure OTA.
- Support data transmission through serial port (GATT/GAP, custom UUID), BLE HID, WeChat applet, iBeacon protocol, etc.
- Support master-slave function (the module is connected by cell phone and can connect with other Bluetooth devices simultaneously).
- Support multi-slave (connected by multiple cell phones simultaneously: currently BLE supports 2 connections).
- Support multi-master (connected to multiple Bluetooth BLE devices at the same time).
- On-chip power-on reset (POR).
- Integrated low-dropout regulator (LDO).
- On-chip software-controlled power management unit.
- Dimension: 16 x 12 x 2.0mm.
- 12 GPIOs
Applications
IoT
- Home automation
- Sensor networks
- Building automation
- Industrial automation
Personal area networks
- Health/fitness sensor and monitor devices
- Medical devices
- Key fobs and wristwatches
Interactive entertainment devices
- Remote controls
- Gaming controllers
- VR/AR
Enterprise lighting
- Industrial
- Commercial
- Retail
Beacons
Module Specifications
Chip | CYW20736 |
Wireless Standards | BLE 4.1 |
Antenna | PCB |
Dimension | 16.19×11.28x2mm |
Flash | 360 KB |
ROM | NA |
SRAM | 60 KB |
Range | 10-80m |
Supply Power Voltage | 2.7 V ~ 3.6 V, recommended to 3.3 V |
Transmission Power | -20.0 dBm ~ +4 dBm |
Receiver Sensitivity | -93 dBm |
Modulation | GFSK |
Frequency | 2402 MHz ~ 2480.0 MHz |
Chanel Number | 40 (channel spacing of 2 MHz) |
GPIO | 12 |
Interface | UART, SPI, PWM, ADC, I2C |
Crystal | 24MHz |
Package | SMT Packaging |
Frequency Error | ±20 kHz |
Operating Temperature | -40 ℃ ~ +85 ℃ |
Storage Temperature | -40 ℃ ~ +125 ℃ |
Hibernation Current | 12 µA |
Current(TX) | 10.6mA@ 0 dBm |
Current(RX) | 8.8mA @ 1Mbps |
Current of Broadcast Event | 3.5mA |
Current of Connection Event | 4.48mA (Scan & Broadcast) 5.4mA(Connect 1 device) 6.2mA(Connect 2 device) 7.15mA(Connect 3 device) 7.97mA(Connect 4 device) |
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