DK-CH101
Overview
The DK-CH101 is an evaluation and development platform for the TDK InvenSense CH-101 ultrasonic Time-of-Flight (ToF) sensor. This kit includes the necessary hardware to interface the ultra-low power MEMS ultrasonic transducer with a 32-bit MCU for rapid prototyping of range-finding applications. It is designed to demonstrate high-accuracy distance measurement in a compact, low-power form factor.
Why Choose This Part
This platform allows engineers to evaluate the CH-101 sensor's ability to operate in any lighting condition, including direct sunlight, which is a major advantage over optical ToF sensors. The kit streamlines development with integrated firmware and a 32-bit processing environment capable of handling complex ultrasonic signal processing.
Applications
Key Specifications
Getting Started
To begin development, connect the DK-CH101 board to a PC via the provided cables and utilize the TDK InvenSense SmartMotion software suite. The board features a 32-bit MCU that handles the Chirp SonicLib API, allowing developers to configure sensing parameters such as range and sampling rate.
DK Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Contents | Sensor Type | Utilized IC / Part | Stock |
|---|---|---|---|---|
| DK-CH101 (this part) | Board(s), Cable(s) | Ultrasonic Range F.. | CH-101 | 28 |
| DK-CH201 | Board(s) | Ultrasonic, 3D Tim.. | CH-201 | 26 |



