Yahboom Intelligent Voice Interaction Module Supports Custom Command Words CI1302 Chip
Yahboom Intelligent Voice Interaction Module Supports Custom Command Words CI1302 Chip
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1. Yahboom intelligent voice interaction module that integrates voice recognition and voice broadcast. It adopts the CI1302 voice chip solution, built-in high-performance neural network processor, supports deep learning noise reduction and echo cancellation, and brings a smooth voice interaction experience. On board microphones and speakers, supports Chinese and English entries, and recognition rate of up to 99%. It can also customize the wake-up words, command words, playback timbre and volume, and recognition sensitivity and other parameters, making AI voice development simpler and smarter.
2. Preset 110+ voice commands, support custom Chinese and English command words. Users can modify the command words through the exclusive web page we provide, generate a new firmware file, and write the firmware to the module through PC software, the module will recognize new commands. Built-in storage space 2M, up to about 120 command words can be written.
3. Embedded high-fidelity speakers and high-performance microphones. Integrated with advanced algorithms and circuit noise reduction, it can effectively filter the background noise in the environment, and the recognition rate can reach 99% within a range of 5M, thereby achieving natural conversation and echo cancellation. It can provide clear sound quality output and accurately restore voice details.
4. On board coprocessor and IIC/serial port/Type-C interface. Integrates the STC8H chip, which can automatically convert voice data into serial port or IIC data format, simplifying the communication process with external master devices. Yahbom provides different connecting cables for free, and users can connect it with the MCU development board and embedded master control to achieve communication and create their own DIY projects.
5. Provide usage tutorials based on a variety of development boards. Provide development board information such as STM32, ESP32, MSPM0, AR, Raspberry Pi, jetson series boards, RDK, etc. And provide SDK files for ROS1 and ROS2 systems.
Parameters:
1. Voice chip model: CI1302
2. Power supply voltage: DC 5V
3. Product size: 48.1x24.1x14.3mm
4. Product weight: 10g
5. FLASH capacity: 2 MByte
6. RAM capacity: 640 KByte
7. Installation method: Use M2.5/M3 screws and copper pillars to fix through the slots
8. Recognition mode: Command wake-up
9. Communication method: IIC communication, serial communication
10. Recognition range: The maximum recognition distance in quiet is 5m; the recognition distance in a noisy environment is 1m
11. Recognition requirements: Recognition is based on fixed terms, and up to 255 phrases or short sentences can be recognized. The recognition language can be modified through firmware.
12. Indicator light: Red LED power indicator light, green LED status indicator light
✓ FREE SHIPPING - No shipping fees charged
✓ International Delivery - Ships from our overseas warehouse
✓ Processing Time - 1-3 days handling time
✓ Estimated Delivery - 6-13 business days total
How It Works:
- Orders placed before 2:00 PM SAST (Monday-Friday) begin processing the same day
- Orders after 2:00 PM or on weekends/holidays process the next business day
- Delivered via private courier with SMS, email, and WhatsApp tracking updates
- If courier cannot reach you, order may be sent to nearest PAXI collection point
- Shipping insurance included in your product price
Customs & Duties Information:
Orders up to R2000:
✓ Delivered Duty Paid (DDP) - The price you see is the final price you pay
✓ We handle all import duties, taxes, and customs clearance fees
✓ No surprise charges upon delivery
Orders over R2000:
⚠️ You will be responsible for any import duties, taxes, and customs clearance fees upon delivery
Note: Your ID information may be required for customs clearance to ensure smooth delivery.
At PMC TechLife, we are committed to ensuring our customers are satisfied with their purchases. Our return policy is designed to be transparent, fair, and fully compliant with South African consumer protection laws, including the Consumer Protection Act (CPA) and the Electronic Communications and Transactions Act (ECTA).
We offer distinct return processes based on the reason for your return. Please read the following sections carefully to understand your rights and the procedures for returning an item.
1. Your Right to Return Defective or Faulty Goods (6-Month Warranty)
In accordance with the Consumer Protection Act, if any product you receive is defective, faulty, unsafe, or of poor quality, you have 6 months from the date of delivery to return it. In such cases, you are entitled to a full refund, a replacement, or a repair of the item, at your choice. We will cover all costs associated with the return shipping for defective items.
To be eligible for a defective goods return:
- The return must be logged within 6 months of delivery.
- The item should be returned with all parts and original packaging where possible. We understand that discovering a defect may require opening the packaging or breaking a seal; returns for defective items will be accepted even if opened.
- Our inspection must confirm the issue was a manufacturing defect and not caused by customer misuse, improper installation, or normal wear and tear.
2. Your Right to a 'Cooling-Off' Return (Change of Mind)
In line with the Electronic Communications and Transactions Act for online purchases, you have a 7-day 'cooling-off' period. If you change your mind or ordered incorrectly, you have 7 days from the date of delivery to request a return for a refund or exchange.
To be eligible for a 'change of mind' return:
- The item must be in its original, as-new, and resalable condition, unworn and unused.
- The item must be returned in its original packaging, with all original tags and accessories included. You may open the packaging to inspect the item, but it must be returned undamaged.
- The customer is responsible for the cost of return shipping.
- Important: There are no handling or restocking fees for change-of-mind returns. You will be refunded the full purchase price, as the law grants you the right to cancel "without penalty."
3. How to Start a Return
To initiate any return, please follow these steps:
- Visit our dedicated returns portal: pmctechlife.returnscenter.com.
- Enter your order number and the email address used for the purchase.
- Follow the prompts to select the item(s) you wish to return and the reason for the return.
Once your request is submitted, we will review it. If your return is accepted, we will send you instructions on how and where to send your package. Items sent back to us without first requesting and receiving authorisation will not be accepted.
4. Exceptions & Non-Returnable Items
Please note that for 'change of mind' reasons, we cannot accept returns on the following:
- Gift cards
- Custom-ordered or personalized items
- Items specified as non-returnable for hygiene reasons (e.g., roll-on products, clothing, and personal care goods).
This does not affect your statutory right to return any item (including sale items) that is defective or faulty within 6 months of delivery.
5. Specific Product Notes
- LCD Screens: To prevent damage during installation, we strongly recommend that our LCD screens are installed by a qualified professional technician. Damage caused by improper installation is not covered under the 6-month warranty for manufacturing defects. If you believe an LCD screen was faulty upon arrival, providing an invoice from a technician can help expedite the assessment of your return claim.
- Spare Parts: Spare parts products cannot be returned if they have been installed on a mobile phone and are found to be working after installation. This does not affect your rights if the part was defective upon arrival.
6. Exchanges
The fastest way to ensure you get what you want is to return the item you have following the process above. Once the return is accepted and processed, you can make a separate purchase for the new item.
7. Refunds
We will notify you once we’ve received and inspected your return and let you know if the refund was approved based on the policy conditions. If approved, we will issue the refund to your original payment method within 5-7 business days. Please note that it may take additional time for your bank or credit card company to process and post the refund to your account.
8. Cancellation Policy
You can request to cancel your order by emailing us at sales@pmcjewellery.co.za.
- Before Shipping: We can only guarantee cancellation if your order has not yet been shipped.
- After Shipping: Once an order has shipped, it cannot be cancelled. If you wish to return the order, you must wait to receive it and then initiate a return through our portal. Such returns will be treated as 'Change of Mind' returns.
You can always contact us for any return questions at our help center.
Description
Description
1. Yahboom intelligent voice interaction module that integrates voice recognition and voice broadcast. It adopts the CI1302 voice chip solution, built-in high-performance neural network processor, supports deep learning noise reduction and echo cancellation, and brings a smooth voice interaction experience. On board microphones and speakers, supports Chinese and English entries, and recognition rate of up to 99%. It can also customize the wake-up words, command words, playback timbre and volume, and recognition sensitivity and other parameters, making AI voice development simpler and smarter.
2. Preset 110+ voice commands, support custom Chinese and English command words. Users can modify the command words through the exclusive web page we provide, generate a new firmware file, and write the firmware to the module through PC software, the module will recognize new commands. Built-in storage space 2M, up to about 120 command words can be written.
3. Embedded high-fidelity speakers and high-performance microphones. Integrated with advanced algorithms and circuit noise reduction, it can effectively filter the background noise in the environment, and the recognition rate can reach 99% within a range of 5M, thereby achieving natural conversation and echo cancellation. It can provide clear sound quality output and accurately restore voice details.
4. On board coprocessor and IIC/serial port/Type-C interface. Integrates the STC8H chip, which can automatically convert voice data into serial port or IIC data format, simplifying the communication process with external master devices. Yahbom provides different connecting cables for free, and users can connect it with the MCU development board and embedded master control to achieve communication and create their own DIY projects.
5. Provide usage tutorials based on a variety of development boards. Provide development board information such as STM32, ESP32, MSPM0, AR, Raspberry Pi, jetson series boards, RDK, etc. And provide SDK files for ROS1 and ROS2 systems.
Parameters:
1. Voice chip model: CI1302
2. Power supply voltage: DC 5V
3. Product size: 48.1x24.1x14.3mm
4. Product weight: 10g
5. FLASH capacity: 2 MByte
6. RAM capacity: 640 KByte
7. Installation method: Use M2.5/M3 screws and copper pillars to fix through the slots
8. Recognition mode: Command wake-up
9. Communication method: IIC communication, serial communication
10. Recognition range: The maximum recognition distance in quiet is 5m; the recognition distance in a noisy environment is 1m
11. Recognition requirements: Recognition is based on fixed terms, and up to 255 phrases or short sentences can be recognized. The recognition language can be modified through firmware.
12. Indicator light: Red LED power indicator light, green LED status indicator light
Delivery Process
Delivery Process
✓ FREE SHIPPING - No shipping fees charged
✓ International Delivery - Ships from our overseas warehouse
✓ Processing Time - 1-3 days handling time
✓ Estimated Delivery - 6-13 business days total
How It Works:
- Orders placed before 2:00 PM SAST (Monday-Friday) begin processing the same day
- Orders after 2:00 PM or on weekends/holidays process the next business day
- Delivered via private courier with SMS, email, and WhatsApp tracking updates
- If courier cannot reach you, order may be sent to nearest PAXI collection point
- Shipping insurance included in your product price
Customs & Duties Information:
Orders up to R2000:
✓ Delivered Duty Paid (DDP) - The price you see is the final price you pay
✓ We handle all import duties, taxes, and customs clearance fees
✓ No surprise charges upon delivery
Orders over R2000:
⚠️ You will be responsible for any import duties, taxes, and customs clearance fees upon delivery
Note: Your ID information may be required for customs clearance to ensure smooth delivery.
Refunds & Returns
Refunds & Returns
At PMC TechLife, we are committed to ensuring our customers are satisfied with their purchases. Our return policy is designed to be transparent, fair, and fully compliant with South African consumer protection laws, including the Consumer Protection Act (CPA) and the Electronic Communications and Transactions Act (ECTA).
We offer distinct return processes based on the reason for your return. Please read the following sections carefully to understand your rights and the procedures for returning an item.
1. Your Right to Return Defective or Faulty Goods (6-Month Warranty)
In accordance with the Consumer Protection Act, if any product you receive is defective, faulty, unsafe, or of poor quality, you have 6 months from the date of delivery to return it. In such cases, you are entitled to a full refund, a replacement, or a repair of the item, at your choice. We will cover all costs associated with the return shipping for defective items.
To be eligible for a defective goods return:
- The return must be logged within 6 months of delivery.
- The item should be returned with all parts and original packaging where possible. We understand that discovering a defect may require opening the packaging or breaking a seal; returns for defective items will be accepted even if opened.
- Our inspection must confirm the issue was a manufacturing defect and not caused by customer misuse, improper installation, or normal wear and tear.
2. Your Right to a 'Cooling-Off' Return (Change of Mind)
In line with the Electronic Communications and Transactions Act for online purchases, you have a 7-day 'cooling-off' period. If you change your mind or ordered incorrectly, you have 7 days from the date of delivery to request a return for a refund or exchange.
To be eligible for a 'change of mind' return:
- The item must be in its original, as-new, and resalable condition, unworn and unused.
- The item must be returned in its original packaging, with all original tags and accessories included. You may open the packaging to inspect the item, but it must be returned undamaged.
- The customer is responsible for the cost of return shipping.
- Important: There are no handling or restocking fees for change-of-mind returns. You will be refunded the full purchase price, as the law grants you the right to cancel "without penalty."
3. How to Start a Return
To initiate any return, please follow these steps:
- Visit our dedicated returns portal: pmctechlife.returnscenter.com.
- Enter your order number and the email address used for the purchase.
- Follow the prompts to select the item(s) you wish to return and the reason for the return.
Once your request is submitted, we will review it. If your return is accepted, we will send you instructions on how and where to send your package. Items sent back to us without first requesting and receiving authorisation will not be accepted.
4. Exceptions & Non-Returnable Items
Please note that for 'change of mind' reasons, we cannot accept returns on the following:
- Gift cards
- Custom-ordered or personalized items
- Items specified as non-returnable for hygiene reasons (e.g., roll-on products, clothing, and personal care goods).
This does not affect your statutory right to return any item (including sale items) that is defective or faulty within 6 months of delivery.
5. Specific Product Notes
- LCD Screens: To prevent damage during installation, we strongly recommend that our LCD screens are installed by a qualified professional technician. Damage caused by improper installation is not covered under the 6-month warranty for manufacturing defects. If you believe an LCD screen was faulty upon arrival, providing an invoice from a technician can help expedite the assessment of your return claim.
- Spare Parts: Spare parts products cannot be returned if they have been installed on a mobile phone and are found to be working after installation. This does not affect your rights if the part was defective upon arrival.
6. Exchanges
The fastest way to ensure you get what you want is to return the item you have following the process above. Once the return is accepted and processed, you can make a separate purchase for the new item.
7. Refunds
We will notify you once we’ve received and inspected your return and let you know if the refund was approved based on the policy conditions. If approved, we will issue the refund to your original payment method within 5-7 business days. Please note that it may take additional time for your bank or credit card company to process and post the refund to your account.
8. Cancellation Policy
You can request to cancel your order by emailing us at sales@pmcjewellery.co.za.
- Before Shipping: We can only guarantee cancellation if your order has not yet been shipped.
- After Shipping: Once an order has shipped, it cannot be cancelled. If you wish to return the order, you must wait to receive it and then initiate a return through our portal. Such returns will be treated as 'Change of Mind' returns.
You can always contact us for any return questions at our help center.
