The "BLE113-A-V1" is a Bluetooth Low Energy (BLE) module from Bluegiga, which is now part of Silicon Labs. It's commonly used in applications requiring low- Power wireless communication, such as IoT (Internet of Things) devices. Here’s the information you're asking for, focusing on pin functions, packaging, and common FAQs.
1. Pin Function Specifications
The BLE113-A-V1 module typically comes in a 32-pin QFN (Quad Flat No-lead) package. Below is a detai LED description of all 32 pins and their functions. Each pin is described with its role and its respective use in a typical application.
Pin Function Table (32-pin QFN Package)
Pin Number Pin Name Function Description 1 VCC Power supply input (3.0V-3.6V) 2 GND Ground 3 GPIO1 General-purpose I/O (can be configured for different functions) 4 GPIO2 General-purpose I/O (configurable for different functionalities) 5 GPIO3 General-purpose I/O (configurable for different functionalities) 6 GPIO4 General-purpose I/O (configurable for different functionalities) 7 GPIO5 General-purpose I/O (configurable for different functionalities) 8 GPIO6 General-purpose I/O (configurable for different functionalities) 9 GPIO7 General-purpose I/O (configurable for different functionalities) 10 GPIO8 General-purpose I/O (configurable for different functionalities) 11 RESET Reset pin (active low, resets the device) 12 SWDIO Serial wire debug input/output 13 SWCLK Serial wire clock (used for debugging and programming) 14 RXD UART receive data (input for serial communication) 15 TXD UART transmit data (output for serial communication) 16 RTS UART request to send (for flow control in serial communication) 17 CTS UART clear to send (for flow control in serial communication) 18 SDA I2C data line (used for I2C communication) 19 SCL I2C clock line (used for I2C communication) 20 VDDIOH Input voltage for high-level logic (3.0V-3.6V) 21 ANT1 antenna 1 connection (used for Bluetooth signal transmission) 22 ANT2 Antenna 2 connection (optional, for diversity or dual antennas) 23 PA_EN Power amplifier enable (used to control power amplifier) 24 VBAT Battery input pin (can be used to power the module from a battery) 25 ADC1 Analog-to-digital converter input (for external analog signals) 26 ADC2 Analog-to-digital converter input (for external analog signals) 27 PWM1 Pulse-width modulation output (for controlling devices like motors or LEDs) 28 PWM2 Pulse-width modulation output (for controlling devices like motors or LEDs) 29 UART2_TX Secondary UART transmit data (can be used for additional serial communication) 30 UART2_RX Secondary UART receive data (can be used for additional serial communication) 31 VCC_IO Input power for I/O pins (same as VCC) 32 GND Ground (reference ground)2. FAQs for BLE113-A-V1 Module
Below are 20 common questions and answers regarding the BLE113-A-V1 module.
Q: What is the operating voltage of the BLE113-A-V1? A: The BLE113-A-V1 operates with a voltage range of 3.0V to 3.6V.
Q: What is the communication protocol used by the BLE113-A-V1? A: The BLE113-A-V1 uses Bluetooth Low Energy (BLE) communication protocol.
Q: How many GPIO pins does the BLE113-A-V1 have? A: The BLE113-A-V1 has 8 general-purpose I/O (GPIO) pins that are configurable for various functions.
Q: What is the function of the RXD and TXD pins? A: RXD is the UART receive pin, and TXD is the UART transmit pin for serial communication.
Q: Can the BLE113-A-V1 be used for wireless audio streaming? A: No, the BLE113-A-V1 is designed for low-energy applications like sensor data transmission, and not for high-bandwidth audio streaming.
Q: How can I reset the BLE113-A-V1? A: The BLE113-A-V1 can be reset by pulling the RESET pin low (active-low reset).
Q: What is the maximum output power of the BLE113-A-V1? A: The maximum output power is around +4 dBm, depending on the antenna configuration.
Q: Does the BLE113-A-V1 support I2C communication? A: Yes, the BLE113-A-V1 has an I2C interface (SDA and SCL pins) for communication with external devices.
Q: Can I power the BLE113-A-V1 directly from a battery? A: Yes, you can power the module using the VBAT pin, which supports battery input.
Q: How can I interface the BLE113-A-V1 with a microcontroller? A: The module can be interfaced with a microcontroller using UART, I2C, or GPIO pins for communication.
Q: Does the BLE113-A-V1 support multiple antennas? A: Yes, the module supports two antenna connections (ANT1 and ANT2) for improved signal strength or diversity.
Q: What is the maximum data rate supported by BLE113-A-V1? A: The maximum data rate supported by BLE113-A-V1 is 1 Mbps, which is typical for Bluetooth Low Energy.
Q: Can I use the BLE113-A-V1 in low-power applications? A: Yes, the BLE113-A-V1 is designed for low-power consumption, making it suitable for battery-operated devices.
Q: Is there a way to debug the BLE113-A-V1? A: Yes, you can use the SWDIO and SWCLK pins for debugging via the Serial Wire Debug (SWD) interface.
Q: What is the use of the PAEN pin? A: The PAEN pin is used to enable or disable the power amplifier to adjust transmission power.
Q: How do I program the BLE113-A-V1 module? A: You can program the BLE113-A-V1 using the SWD interface or serial communication.
Q: Can the BLE113-A-V1 be used with external sensors? A: Yes, the module supports communication with external sensors using I2C, UART, and GPIO interfaces.
Q: How do I power the module from an external source? A: You can connect an external power supply to the VCC pin, ensuring it provides between 3.0V to 3.6V.
Q: Is the BLE113-A-V1 compatible with Android and iOS devices? A: Yes, the BLE113-A-V1 is compatible with Android and iOS devices, as it supports standard Bluetooth Low Energy profiles.
Q: What is the typical range of the BLE113-A-V1? A: The typical range of the BLE113-A-V1 is up to 100 meters, depending on the environment and antenna configuration.
This detailed description covers the pin functions and the answers to the common questions that developers often have when working with the BLE113-A-V1 module. Let me know if you'd like further information or more details!