TinyCharger – Single Cell Li-Ion Battery Charger with Monitoring
Power

TinyCharger – Single Cell Li-Ion Battery Charger with Monitoring

TinyCharger is an ATtiny25/45/85-based, single-cell Li-ion battery charger with selectable charging current limit (100mA - 1000mA) and an OLED display for monitoring. For battery charging the TP4056 is used. The TP4056 is a complete constant-current/constant-voltage linear charger for...

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EA W128064-XALG Compact Low-Power OLED Display
LCD/OLED/ePaper

EA W128064-XALG Compact Low-Power OLED Display

Display Visions' 0.84" 96 x 16 OLED display is ideal for small, compact low-power applications Display Visions' yellow OLEDs come packaged as a complete module that includes all required logic at only a 1.34 mm thickness. With a built-in controller, 2000:1 contrast ratio, 10 µs...

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Aledia – Pioneering nanowire microLED’s on 300 mm Wafers
Technology

Aledia – Pioneering nanowire microLED’s on 300 mm Wafers

We talk a lot about downsizing. It is, and always will be on the top priority list of the world of electronics. Without smaller sizes, we would never have gotten to this state, where our projects can be housed in a small PCB and ran on an ATTiny mcu. It is one of the most fascinating...

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UOLED-128-G2 – 1.5″ Smart micro OLED Display
LCD/OLED/ePaperTop Stories

UOLED-128-G2 – 1.5″ Smart micro OLED Display

The uOLED-128G2 is a compact and cost effective display module using the latest state of the art Passive Matrix OLED (PMOLED) technology with an embedded GOLDELOX graphics processor that delivers 'stand-alone' functionality to any project. Powerful graphics, text, image, animation and...

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Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with OLED display
LCD/OLED/ePaperTest/Measurements

Digital Pressure Gauge 0 to 10kPa (0 to 1.75 psi) with OLED display

The project presented here is a Digital Pressure Gauge using an OLED display. The measuring range of this unit is 0 to 10kPa (0 to 1.75 psi). Additional this compact open-source hardware is Arduino compatible. This board can be used for measuring low pressure up to 1.75psi with great...

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Current Meter Using 0.96″ OLED Display
ArduinoTest/Measurements

Current Meter Using 0.96″ OLED Display

This project provides an economical and precise solution for DC current sensing and display on an OLED display. This board uses the ACS715T-20A hall effect-based linear current sensor chip, 0.96 Inch I2C OLED Display and Atmega328 microcontroller chip. It is an Arduino compatible...

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New OLED architecture has 10,000 PPI resolution
Technology

New OLED architecture has 10,000 PPI resolution

Researchers at Samsung in Korea and Stanford University in the US have developed and patented a new architecture for OLED displays with resolution up to 10,000 pixels per inch (PPI). by Nick Flaherty @ eenewsembedded.com The design uses adapted an electrode ultra-thin solar panels...

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DIY: Build a controller with a knob that can easily change the volume of any app on your PC
Control

DIY: Build a controller with a knob that can easily change the volume of any app on your PC

Ruben Henares has designed a Maxmix controller with a stylist knob that could save us the stress of having to always go through the menus and on-screen sliders to change the volume of individual apps on our PCs. The knob on the controller takes an input from the encoder/button to...

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