Touch Keyboard Module Expansion Board 16 Buttons I2C Interface for Raspberry Pi 4B 3B+ 3B
- Stock: In Stock
- Model: EB0049578
- SKU: EB0049578
- For Raspberry 4B Provide 16 Touch Button for your Project
- TTP229-LSF Capacitive touch chip,built-in LDO ,Sensitivity Adjustable
- System would recalibrate when no button is Touched in about 4 Seconds
Specifications:
- Interface: I2C
- Buttons: 16
- Sampling Rate: 8Hz
- Antistatic ability HBM: 6KV
- Voltage: 2.4V - 5.5V
- Working Temperature: -40℃ - +85℃
- Storge Temperature
- Size: 85*56mm
Note:
There is a Stable schedule that all button are invaild in the first second the module is Powered. Please do not touch any button then
Connection:
VCC: Power Positive +
GND: Ground
SDA: I2C SDA
SCL: I2C SCL
For more info about the product, please click here
http://www.waveshare.net/wiki/RPi_Touch_Keypad
Package Included:
1* Touch Keypad Module
1* Screws Kit
Shipping Time
After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.
The timeline of the whole shipping process is shown below:
The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.
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Shipping Rates
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
| Shipping Method | Shipping Rates | Shipping Times |
| Flat Shipping (Promotion) | $10 | About 5-30 Working Days to Worldwide (Only include Monday to Saturday ) |
Standard Express（0.5KG starting price listed） | Based On Weights | About 5-15 Working Days to Worldwide (Only include Monday to Saturday ) |
Priority Express （0.5KG starting price listed） | Based On Weights | About 3-7 Working Days to Worldwide (Only include Monday to Saturday ) |
In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.
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