ASR Pro Voice Control Board(Core)
$4.001pcs
The ASR-PRO Core is a module that controls external loads via voice commands. It has built-in voice recognition and DIY functions, allowing you to modify voice content, recognition content, and serial port activation status through software.
| Dimensions | 23 × 18 mm |
|---|---|
| Brand |
easyelecmodule |
3154 in stock
Product Introduction
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PINOUT
ASRPRO Core Board Download Wiring Instructions
PB5-RX,PB6-TX
Note: If you encounter an error prompt “Is the ASR-PRO device connected?” during downloading, disconnect the GND pin for 5 seconds and then reconnect it.
Compilation Methods
Currently, only the Chinese UI is available for the time being, while both Chinese and English are supported for voice interaction.
There are three compilation methods:
1. Simple Compilation: Compile based on images; control can be achieved simply by modifying the voice content.
2. Advanced Compilation: Graphical compilation, which requires a certain level of logical thinking and electronic knowledge.
3. C++ Compilation is also supported.
Dimension
ASR Pro Voice Control Board(Core)
Electrical Parameter
ASRPRO-CORE
| Item | ASRPRO-CORE-2M | ASRPRO-CORE-4M |
|---|---|---|
| Module Model | ASRPRO-CORE-2M | ASRPRO-CORE-4M |
| Package | SMD-18 | |
| Dimensions | 18 × 23 × 2.9 (±0.2) mm | |
| Operating Temperature | -40°C ~ +85°C | |
| Storage Environment | -40°C ~ +100°C, <5% RH | |
| Power Supply Range | 3.6V – 5V, supply current > 500 mA | |
| Supported Interfaces | UART / I2C / PWM / SPI / GPIO | |
| Available IO Pins | 10 | |
| UART Baud Rate | Default 9600 bps | |
| SPI Flash | 2 MB (internal) | 4 MB (internal) |
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .

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