MPR121 分线电容式触摸传感器模块
MPR121 分线电容式触摸传感器模块 被订购，并将一旦恢复库存就会发货。
无法加载拾取可用性
We Accept:
Delivery and Shipping
Delivery and Shipping
Shipping & Processing
Order Processing
- Same business-day for orders placed before 3 PM (GMT), except in rare cases when it may take 1 additional business day.
- Larger or specialist items require up to 3 business days to process.
Delivery Options
- Royal Mail 48
- Free on orders over £20
- £2.99 on orders under £20
- Delivery in 2–3 business days
- Tracked 24 (Next-Day) — £4.99
-
Standard (Large & Specialist Items)
- Free on orders over £20
- £6.99 on orders under £20
- Delivery in 2–14 business days (typically around 7 days)
- Processing may take up to 3 business days
- International
- We ship worldwide. Delivery options and estimated timeframes for your country are available at checkout.
- Customs, duties, and import taxes are your responsibility.
You’ll receive tracking details as soon as your order ships [track your order here]. For full details, please see our [Shipping Policy].
MPR121 分线电容式触摸传感器模块
¥35.00
MPR121QR2 分线板是 Freescale MPR121QR2 电容式触摸传感器控制器的便捷接口。它通过 I2C 进行通信，最多可管理 12 个独立电极。以下是主要功能和规格：
特征：
电容式触摸传感器控制器
I2C 接口用于通信
控制最多十二个独立电极
模拟第十三个电极
八个LED驱动引脚（可配置为电极或用于驱动LED）
用于设置 I2C 地址的地址跳线（默认值：0x5A）
带有 10K 上拉电阻的 SDA、SCL 和中断引脚跳线
工作电压：2.5V至3.6VDC
VREG 引脚电压为 2.5V，并带有 0.1uF 电容接地
规格：
材质：合金+塑料
应用：电容式触摸传感器控制器
工作电压：2.5-3.6V
尺寸：6 厘米 x 3 厘米 x 2 厘米
笔记：
该板没有自己的电压调节器，因此供电电压应在 2.5 至 3.6VDC 之间。VREG 引脚设置为 2.5V。
该分线板提供了一种简单而有效的方法来利用 MPR121QR2 电容式触摸传感器控制器的功能，使其适用于涉及触摸感应和控制的各种应用。
Let customers speak for us
Thanks
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Great item, great price and arrived within 2 days. Really pleased, will use again
What customers think about the store
The store offers high-quality products at reasonable prices, with fast shipping and excellent customer service. Customers praise the efficient communication, good value for money, and prompt delivery. Products generally meet or exceed expectations, with a few ...
