Keyestudio AD KEY Button Module for Arduino DIY Projects
القسم: Children's toys, روبوتات الأطفال
Availability: In stock
شحن دولي
يرجى معاينة تفاصيل المنتج لمعرفة بلد المنشأ والشحن
Product sharing
- Product information
- Product specifications
- High-concerned chemical: None
- Package: SMD
- is_customized: Yes
- Supply Voltage: DC 3.3-5V
- Application: Arduino
- Type: Drive IC
- Brand Name: keyestudio
- Origin: Mainland China
- Condition: New
When we use the single-chip microcomputer, sometimes we need more then one button module.
In general, we use a digital port to connect one button module. When multiple buttons are required, multiple digital ports are required, so that we would waste the source of single-chip microcomputer IO port.
So we specially design this module. It only need an analog port of single-chip microcomputer to show the function of five button module.
To conveniently mount the module on any other devices, it comes with 4 fixing holes of 3mm diameter.
Special Note:
When the supply voltage is different, the analog value corresponding to the same button on the module is different.
When using, we can’t press the multiple buttons in the same time; if you did, analog value read by the signal pin of the module is the minimum analog value corresponding to the multiple button.
Technical Parameters
Working voltage: DC 3.3-5V
Interface: 3pin of 2.54mm pitch
communicationport: Analog pins
Positioning hole diameter:3mm
Dimensions: 68mm*37mm*16mm
Weight: 13.8g
Environment attribute: ROHS









