Introducing the BMP180 barometric sensor
Sensor

Introducing the BMP180 barometric sensor

A how-to on using the BMP180 barometric sensor with the Arduino @ Random Nerd Tutorials: The BMP180 barometric sensor (model GY-68) is the one in the following figure (front and back view). It is a very small module with 1mm x 1.1mm (0.039in x 0.043in). It measures the absolute...

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Flash Firmware To ESP8266 WiFi Module the easy way
Mcu

Flash Firmware To ESP8266 WiFi Module the easy way

This tutorial is for helping you to flash firmware in your favorite ESP8266 module. First i small introduction to ESP8266: The ESP8266 is a low-cost Wi-Fi chip with full TCP/IP stack and microcontroller capability produced by Shanghai-based Chinese manufacturer, Espressif. The chip...

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Tiny Wireless Capsule Camera
Mcu

Tiny Wireless Capsule Camera

A tiny wireless capsule camera for medical imaging or space-constrained environments. by Ryan Bailey @ hackaday.io: Tiny, pill-sized cameras are frequently used in the medical field to visualize the gastrointestinal tract, particularly areas not readily accessible by bulkier...

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Analog Capacitor ESR Tester
Test/Measurements

Analog Capacitor ESR Tester

TallMan's lab @ runawaybrainz.blogspot.com build a nice looking and simple analog ESR capacitor meter based on a EEVBlog forum topic. I finally got round to making my capacitor ESR tester this week after finding a nice simple 5 transistor version by EEVBlog member Jay_Diddy_B....

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Beginner-Friendly Two-Sided Development Board
ArduinoProducts

Beginner-Friendly Two-Sided Development Board

MikroElektronika, the microcontroller development boards and accessory boards manufacturer, introduced a new development board for beginners and non-experts called Flip & Click. Flip & Click is a rapid prototyping tool that is an Arduino Due on one side, and four mikroBUS™...

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Glucose Wearable Biosensor
ScienceSensorTechnology

Glucose Wearable Biosensor

Biosensors for consumer wearable devices is a new trend as it facilitates multiplexed physiological monitoring for quantitative assessment of body functions. Highly functional wearable biosensors that can also provide meaningful diagnostics to guide therapeutics would be extremely...

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$14.5 All-Purpose Switched-Mode Power Supply
Power supplyUSB

$14.5 All-Purpose Switched-Mode Power Supply

Switching technology devices and integrated circuits are growing fast providing solutions that obtain power for different kind of circuits and devices, and they are proposed in different variations. A useful little known kind which is suitable for mixed supply systems is called...

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Making a Geiger counter with 555 timer IC
DIYSensor

Making a Geiger counter with 555 timer IC

Radioactive particles are found abundantly in nature. Whether they come from space or generated on Earth (radioactive waste, medical X-rays, etc), they are high-energy particles resulting from radioactive decays. The three major types of radioactive particles are named after the first...

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