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4x3 Matrix Keypad Membrane (for Arduino, PIC, ARM, DSP, AVR, Etc.)
New
R30.00
Closed
11 Apr 16 12:47
Shipping
Standard courier shipping from R60
R60 Standard shipping applies to orders under R100, in most areas in South Africa. R30 Standard shipping applies to orders over R100. Some areas may attract a R30 surcharge. This will be calculated at checkout if applicable.
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ready to ship within 2 business days. Shipping time depends on your delivery address. The most
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general, the following shipping times apply:
Standard Delivery
| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
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Product details
Condition
New
Location
South Africa
Product code
4X3KB1
Bob Shop ID
222870179
4 x 3 Keypad featuring a total of 12 buttons in matrix form. This is a membrane keypad with no moving parts and a telephone style overlay with 2 additional function buttons.
How it works:
There are 7 pins on the ribbon. Each row and column represents a pin (as pictured), so in order to read a key press, you would check for current between a particular row and column
Features:
- 7 pin connector
- Adhesive mounting
- Maximum Circuit Rating: 35VDC, 100mA
- Insulation Resistance: 100M Omh, 100V
- Dielectric Withstand: 250VRms (50-60Hz, 1min)
- Life Expectancy: 1 million closures
- Operation Temperature: 0 to +70 centigrade
- Humidity: 40 centigrade, 90%-95%, 240 hours
- Pad Size: 6.8cm x 7.7cm
- Cable Length: Approx. 8.3cm
Courier via Aramex Courier.
I can longer make use of the South African Post Office due to the ongoing lack of service delivery.
Payment is expected via bobpay within 24 hours of purchase.
Please Note: Items will be posted within 48hrs of payment. Orders placed over weekends will go out the next business day.