Ultrasonic Dog Chaser with Repelling Strobe Light and Extra Functions


https://www.electronics-lab.com/ultrasonic-dog-chaser-with-repelling-strobe-light-and-extra-functions/

Author: Irena Antoniuk, Technical Documentation Apps Engineer, Renesas Electronics Cover photo: www.depositphotos.com Introduction This article aims to demonstrate how to design a dog chaser. The system is designed using the HVPAK™ SLG47105V macrocells and other internal and external components within the GreenPAK to control a piezo element and a 3W LED. The Dog Chaser has […]

Munich-based high-tech startup Toposens is releasing its 3D Ultrasonic Echolocation Sensor ECHO ONE


https://www.electronics-lab.com/munich-based-high-tech-startup-toposens-is-releasing-its-3d-ultrasonic-echolocation-sensor-echo-one/

The Munich based high-tech startup Toposens is announcing the market launch of its first commercial Toposens 3D COLLISION AVOIDANCE SYSTEM for mobile robots based on the proprietary Toposens 3D ultrasonic echolocation technology. This represents a key milestone for the company following more than seven years of R&D and product commercialization. Addressing the unmet need for […]

New Ultrasonic Transceivers Feature IP Ratings and Higher Frequencies


https://www.electronics-lab.com/new-ultrasonic-transceivers-feature-ip-ratings-and-higher-frequencies/

CUI Devices’ Sensors Group today announced the expansion of its ultrasonic sensors product line with a range of new ultrasonic transceiver models. Featuring ingress protection ratings of IP67 or IP68 and high frequency ratings up to 400 kHz, these ultrasonic transceivers boast industry-best lead times and are ideal for applications subject to moisture and environmental […]

How to Program an Ultrasonic Humidifier


https://www.electronics-lab.com/how-to-program-an-ultrasonic-humidifier/

Author: Marian Hryntsiv, Senior Technical Documentation Apps Engineer, Renesas Electronics 1. System Overview Nowadays, humidifiers have become popular devices. They are frequently used to increase the level of humidity in rooms in many houses across continents. Ultrasonic humidifiers use a piezoelectric transducer to create a high-frequency mechanical oscillation in a water film. This forms an […]

Meet the ALL NEW Tiny Acoustic Development Board for $99.00


https://www.electronics-lab.com/meet-the-all-new-tiny-acoustic-development-board-for-99-00/

When it comes to recording audio in wildlife or nature, you require something with a small form factor that does not harm the environment. There are several wildlife species that produce noise in ultrasonic frequencies like bats, moths, etc. Here comes the name for the credit card-sized open-source sound recording device “μMoth” – designed to […]

Sonar-on-a-chip provides up to 5 metres ToF range


https://www.electronics-lab.com/sonar-chip-provides-5-metres-tof-range/

Shipping to strategic customers, the CH-201 MEMS-based ultrasonic Time-of-Flight (ToF) sensor offers an extended sensing range of 5 metres. [via] This ToF sensor uses a tiny ultrasonic transducer chip that sends a pulse of ultrasound and then listens for echoes returning from targets in the sensor’s field-of-view. TDK’s MEMS ultrasonic technology leverages a proprietary ToF […]

TDK InvenSense MOD-CH101 Ultrasonic ToF Sensor Module


https://www.electronics-lab.com/tdk-invensense-mod-ch101-ultrasonic-tof-sensor-module/

Mouser Electronics, Inc., the authorized global distributor with the newest semiconductors and electronic components, is now stocking the MOD_CH101 ultrasonic time-of-flight (ToF) sensor module and DK-CH101 SmartSonic™ platform from InvenSense, a TDK Group company. The ToF solutions offer fast and accurate range measurement with ultra-low power consumption, and are capable of detecting objects of any […]

MEMS-based “sonar on a silicon chip” ultrasonic time-of-flight sensors


https://www.electronics-lab.com/mems-based-sonar-silicon-chip-ultrasonic-time-flight-sensors/

TDK Corporation’s announces the immediate worldwide availability of the Chirp CH-101 MEMS-based ultrasonic Time-of-Flight (ToF) sensor. This ToF sensor utilizes a tiny ultrasonic transducer chip to send out a pulse of ultrasound and then listen for echoes returning from targets in the sensor’s field-of-view. By calculating the ToF, the sensor can determine the location of […]

Arduino distance meter with Ultrasonic Sensor (HC SR04) and Nokia 5110 LCD display


https://www.electronics-lab.com/arduino-distance-meter-ultrasonic-sensor-hc-sr04-nokia-5110-lcd-display/

Measuring distance is so important in today’s world that things like driverless cars will be impossible without it, that description is probably enough to describe how important knowing the distance between two objects can be. For that reason, today we will be building a distance meter using the Arduino and the HC-SR04 ultrasonic sensor. The […]

Chirp Microsystem Made The Smallest And Most Accurate Ultrasonic Time-of-Flight Sensors


https://www.electronics-lab.com/70595-2/

Recently Californian startup Chirp Microsystems officially announced two discrete ultrasonic Time-of-Flight (ToF) sensors, the CH-101 and CH-201, with maximum sensing ranges of 1m and 5m, respectively. Both chips have a 3.5×3.5mm package and they are powered by same ASIC or application-specific integrated circuit for signal processing. To achieve different sensing ranges, the Piezoelectric Micro-machined Ultrasonic Transducers (PMUT), the […]