Basics of measurement

The Multi-Touch Display Shield is a gorgeous 2.8“ touchscreen display with a powerful on-board microcontroller that performs graphics processing tasks. The display is a capacitive touchscreen with QVGA resolution (320×240) and 2 finger multi-touch support. Digilent 410-317

Very small and extremely handy wireless QWERTY keyboard with built-in touchpad, for desktop computer, SMART TV, or embedded devices. It has "click" buttons, it can work at a distance of up to 3 m from the receiver. Keyboard weight: 144g. Measy RC12 Mini Wireless Keyboard

HK NTM Prop Drive 50-50 580KV / 2000W (22035)

Audio player with built-in MP3 codec and microSD card slot. It communicates via the UART interface or is controlled by 3 buttons on the board. Cytron SHIELD-EZMP3

Peter DeBetta

Machine Screw: #4-40, 1/2" Length, Phillips (25-pack)

Permanent cylindrical neodymium magnet with a diameter of 5 mm and a height of 4 mm.

Quartz resonator, housing HC49, RoHS

AMPLIFIER WITH TDA 1554 - SELF-ASSEMBLY KIT

A printed circuit board and a programmed system for an audio potentiometer with a relay controlled by any remote control. AVT3222 A +

Gearmotor is a powerful 12V brushed DC motor with a 50:1 metal gearbox and an integrated quadrature encoder