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Proximity Capacitive Touch Sensor Controller
Original price was: $3.90.$1.50Current price is: $1.50.
What's this?
The Proximity Capacitive Touch Sensor Controller based on the MPR121 chip, belongs to the Heltec Quick Link Series. The module has stamp hole packaging (LGA) that can be directly soldered onto the circuit, or compatible with the Grove socket through the PH2.0 x 4 interface.
Description
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Characteristics
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Description
Summary
The Heltec QuickLink Series element includes a wide variety of sensors and actuators. With a unified packaging size and interface, the stamp hole allows it to be directly soldered onto your board like most modules, also it can be optionally equipped with a PH2.0 x 4 interface to make it compatible with the Grove Socket.
The MPR121 chipbased Proximity Capacitive Touch Sensor Controller boasts greater internal intelligence and Freescale’s latest capacitance detection engine. The device comes with several enhancements, including an increased electrode count, independent electrodes with autoconfiguration, a hardware configurable I2C address, and an expanded filtering system with debounce.
Main Features
- With unified packaging, stamp hole packaging (LGA) that can be directly soldered onto the circuit.
- Compatible with Grove socket through the PH2.0 x 4 interface.
- Strong structure and high sensitivity
Specifications
| Parameters | Description |
|---|---|
| High Supply Voltage | 3.3V |
| Typical Current | 29μA |
| Storage Temperature Range | -40~125℃ |
| Dimension | 15mm*15mm*10mm(including Quick Link Socket) 15mm*15mm*2mm(excluding Quick Link Socket) |
| Interfaces | I2C on PH2.0 x 4 I2C and SPI on LGA (2.54 stamp home) |
| Operating Temperature Range | -40~85℃ |
Description
Dimension
FAQ
The installation of the sensor onto the TinyShell system can be accomplished with ease by inserting it into the extension board.
The device offers two I2C interfaces, a UART, and GPIO, all of which are easily accessible for use.
This expansion board is fully compatible with the Arduino platform and is designed to seamlessly integrate with all Quick Link sensors. With this expansion board, users can expect a reliable and efficient connection between their Arduino board and Quick Link sensors.
Packing list
The default packing list without selecting any accessories is as follows:
| Item | Quantity |
|---|---|
| Proximity Capacitive Touch Sensor Controller | x1 |
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Characteristics
| Weight | 2 g |
|---|---|
| Dimensions | 2 × 2 × 1 cm |
| Need PH2.0 x 4 Socket? | Yes, No |
Reviews
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