Oky Newstar Technology Co., Ltd
| Packaging Details | 5cm x 4cm x 2cm |
| Delivery Time | 3-5 workdays after payment |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 Piece/Pieces per Day |
| Place of Origin | Guangdong China (Mainland) |
| Brand Name | Oky Newstar |
| Model Number | oky3466 |
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Product Specification
| Packaging Details | 5cm x 4cm x 2cm | Delivery Time | 3-5 workdays after payment |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1000 Piece/Pieces per Day |
| Place of Origin | Guangdong China (Mainland) | Brand Name | Oky Newstar |
| Model Number | oky3466 | ||
| High Light | shields for arduino ，arduino temperature sensor | ||
Arduino Module Analog AD Keyboard Module , Electronic Building Block
Electronic building blocks AD Keyboard Analog keyboard module
Description:
Color | Black + yellow |
Material | PCB + plastic |
Features | 5 keys in one analog port; Durable Omron buttons with different voltages; Compatible with forArduino sensor interface; With 3 I/O PIN ports: VCC, GND, OUT. |
Specification | Analog 5-key keyboard module for Arduino power electric building block |
Application | Analog keyboard module for Arduino power electric building block |
English Manual/Spec | No |
Packing List | 1 x AD keyboard module |
Use an analog port to read the five key states for Arduino save IO port. With Arduino sensor expansion board can be completed and buttons of interactive works.
Aruino test code:
/ / ADKeyboard Module
int adc_key_val [5] = {50, 200, 400, 600, 800};
int NUM_KEYS = 5;
int adc_key_in;
int key = -1;
int oldkey = -1;
void setup ()
{
pinMode (13, OUTPUT); / / we'll use the debug LED to output a heartbeat
Serial.begin (9600); / / 9600 bps
}
void loop ()
{
adc_key_in = analogRead (0); / / read the value from the sensor
digitalWrite (13, LOW);
key = get_key (adc_key_in); / / convert into key press
if (key! = oldkey) / / if keypress is detected
{
delay (50); / / wait for debounce time
adc_key_in = analogRead (0); / / read the value from the sensor
key = get_key (adc_key_in); / / convert into key press
if (key! = oldkey)
{
oldkey = key;
if (key> = 0) {
digitalWrite (13, HIGH);
switch (key)
{
case 0: Serial.println ("S1 OK");
break;
case 1: Serial.println ("S2 OK");
break;
case 2: Serial.println ("S3 OK");
break;
case 3: Serial.println ("S4 OK");
break;
case 4: Serial.println ("S5 OK");
break;
}
}
}
}
delay (100);
}
/ / Convert ADC value to key number
int get_key (unsigned int input)
{
int k;
for (k = 0; k <NUM_KEYS; k + +)
{
if (input <adc_key_val [k])
{
return k;
}
}
if (k> = NUM_KEYS) k = -1; / / No valid key pressed
return k;
Competitive Advantage:
1. Convenient & Friendly Customer Service
2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around the World.
4. High Quality With Global Standards.
5. 1 Year Factory Warranty
6. Safe Shipping Way and Payment
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2004
Total Annual:
150 Million-200 Million
Employee Number:
100~300
Ecer Certification：
Active Member
Oky Newstar Technology Co., Ltd is subsidiary of Okystar Technology Group Co.,Ltd,which holds 4 subsidiary companies and more than 1500 skilled workers and 50 technicians. Oky Newstar Tech Co.,Ltd built in 2004.It is one of the professional leading exporters of educational DIY produ... Oky Newstar Technology Co., Ltd is subsidiary of Okystar Technology Group Co.,Ltd,which holds 4 subsidiary companies and more than 1500 skilled workers and 50 technicians. Oky Newstar Tech Co.,Ltd built in 2004.It is one of the professional leading exporters of educational DIY produ...
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