CuplTag — Battery-powered NFC tag that logs ambient temperature and humidity and displays on your phone


https://www.electronics-lab.com/cupltag-battery-powered-nfc-tag-that-logs-ambient-temperature-and-humidity-and-displays-on-your-phone/

Plotsensor LTD, an electronics company located in the United Kingdom, has launched a crowdfunding campaign for its compact device that sends environmental sensor readings via NFC. While other sensors connect and send data to the cloud, this battery-powered cuplTag NFC sensor tag sends environmental data (temperature and humidity) to a smartphone instead, with just a […]

20 Common Electronics Components You Should have in your Electronics Lab


https://www.electronics-lab.com/20-common-electronics-components-you-should-have-in-your-electronics-lab/

Setting up an electronics lab is the dream of many electronics engineers and hobbyists, but getting it done is usually a very big task to achieve. From knowing the amount of space you’d need, to know the right kind of tools to buy, and then to the right kind of devices with the right features […]

Roendi – A Rotary Encoder with Programmable Digital Display


https://www.electronics-lab.com/roendi-a-rotary-encoder-with-programmable-digital-display/

A rotary encoder is a position sensor that converts the motion of a knob into an output signal that is used to determine the direction the knob is being rotated. Rotary encoders are usually attached to motors and are used to ensure that the motor stator and rotor positions are always synchronized to drive supplied […]

M5Stack’s Unit Cam M5 Wi-Fi Camera Providing Support for Wireless Camera Applications


https://www.electronics-lab.com/m5stacks-unit-cam-m5-wi-fi-camera-providing-support-for-wireless-camera-applications/

M5Stack has introduced a cost-effective, Espressif ESP32-powered WiFi camera that is ideal for all types of wireless camera applications scenarios. The new device named, Unit CAM M5 is based on the ESP32-WROOM-32E control core and an OV2640 image sensor with a resolution of up to 2 Megapixels. Generally, the ESP32-WROOM-32E module is designed for a […]

MEMS Microphone Pre-Amplifier with Compression and Noise Gating – Studio Quality Microphone Pre-Amplifier


https://www.electronics-lab.com/project/mems-microphone-pre-amplifier-with-compression-and-noise-gating-studio-quality-microphone-pre-amplifier/

MEMS Microphones is setting a new performance benchmark across a growing number of industries. These innovative silicon microphones were designed to extend the benefits of the lowest possible self-noise (high SNR) and lowest distortion to an ever-expanding number of applications. The project presented here is a low noise analog MEMS microphone Preamplifier with compression and […]

Digital Logic Gates Summary


https://www.electronics-lab.com/article/digital-logic-gates-summary/

Digital Logic Gates Summary The digital logic gates are the main building blocks of any digital circuit either it is in the discrete component form or an integrated package. The logic gates can be constructed using resistors, diodes, and transistors such Resistor-Transistor Logic (RTL), Diode-Transistor Logic (DTL), and Transistor-Transistor Logic (TTL). Amongst these, the Transistor-Transistor […]

How to: Getting Started with LTspice


https://www.electronics-lab.com/how-to-getting-started-with-ltspice/

LTspice is powerful electronic circuit simulator software and it is free. Probably because it is free, not too much effort has been put into its user interface. Even though it is perfectly capable of what it is designed for, it does not look pretty and lacks user-friendliness. But with a bit of effort, it can […]

SparkFun’s Qwiic Tsunami Super WAV Trigger


https://www.electronics-lab.com/sparkfuns-qwiic-tsunami-super-wav-trigger/

Qwiic Tsunami Super WAV Trigger is a powerful polyphonic embedded audio player designed by SparkFun in collaboration with James Robertson’s robertsonics. The super powerful audio board is capable of producing high-quality audio. The audio board is “polyphonic,” in contrast to most other embedded audio players. This implies it can simultaneously play multiple tracks. This is […]

7nm GNSS receiver for wearables cuts power by 5x


https://www.electronics-lab.com/7nm-gnss-receiver-for-wearables-cuts-power-by-5x/

Broadcom Inc. today announced the world’s lowest power L1/L5 GNSS receiver chip, the BCM4778, optimized for mobile and wearable applications. Equipped with the latest GNSS innovations, this third-generation chip is 35% smaller and consumes 5 times less power than the previous generation. Dual-frequency GNSS continues to be an important location feature for modern mobile and […]

Low-Cost, Miniature Version of the Molecular Property Spectrometer™ Flammable Gas Sensor


https://www.electronics-lab.com/low-cost-miniature-version-of-the-molecular-property-spectrometer-flammable-gas-sensor/

Targeting Internet of Things Sensing Networks, NevadaNano will show the Mini Flammable in booth #733 at Sensors Converge this week, September 21 through 23. NevadaNano, the world’s leading gas detection sensor technology innovator, today announced the “MPS™ Mini”  a miniaturized version of the highly popular Molecular Property Spectrometer™ (MPS™) Flammable Gas Sensor. The new sensor is the […]