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ELEKTRO 12/2021 was released on December 1st 2021. Its digital version will be available immediately.

Topic: Measurement, testing, quality care

Market, trade, business
What to keep in mind when changing energy providers

SVĚTLO (Light) 6/2021 was released 11.29.2021. Its digital version will be available immediately.

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Designblok, Prague International Design Festival 2021
Journal Světlo Competition about the best exhibit in branch of light and lighting at FOR ARCH and FOR INTERIOR fair

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The new date format for luminaires description

Raspberry Pi Pico is a tiny $4 microcontroller

22. 1. 2021 | The Verge | www.theverge.com

The Raspberry Pi Foundation’s tiny computers can be used for anything from homemade cameras to cucumber sorters, and now, the group is branching out into microcontrollers and custom silicon. The Raspberry Pi Pico is the first step.

It’s a new $4 microcontroller that’s smaller than the average Pi, features a custom chip powerful enough to be used in machine learning projects (according to The Raspberry Pi Foundation), and is on sale now.

Rapsberry microcontroller

In a first for the microcomputer maker, the Pico is powered by a custom chip designed in house called the RP2040. The Pico board features the new chip, 2MB of flash memory, a clickable button, and a Micro USB Type B port.

Here are the RP2040’s full specs:

  • Dual-core Arm Cortex-M0+ @ 133MHz
  • 264KB of on-chip RAM
  • Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus
  • DMA controller
  • Interpolator and integer divider peripherals
  • 30 GPIO pins, 4 of which can be used as analogue inputs
  • 2 × UARTs, 2 × SPI controllers, and 2 × I2C controllers
  • 16 × PWM channels
  • 1 × USB 1.1 controller and PHY, with host and device support
  • 8 × Raspberry Pi Programmable I/O (PIO) state machines
  • USB mass-storage boot mode with UF2 support, for drag-and-drop programming

Read more at The Verge

Image Credit: Raspberry Pi Foundation

-jk-