49E Hall sensor board
€3.69excl. VAT€4.50incl. VATWith its Hall effect sensor and LM393 voltage comparator, this board is particularly suited to detecting a magnetic field
1,250 products
SensorsWith its Hall effect sensor and LM393 voltage comparator, this board is particularly suited to detecting a magnetic field
GPSGPS tracker with 4G LTE connectivity and a large-capacity battery (20 Ah), suitable for use in vehicles and for personal use (for example, for extended tracking during hikes), featuring real-time tracking, ambient listening, Geofence, IP65 protection rating and a magnetic base for mounting. Dedicated app for tracking and configuration.
GPSGPS tracker with 4G LTE connectivity for use in the car and on the person (hikers, for instance), with real-time tracking, ambient listening, Geofence, IP65 protection rating and a magnetic base for mounting. Dedicated app for tracking and setup.
GPSCompact GPS tracker with 4G LTE connectivity, suited to both vehicle and personal use (for hikers, for example), with real-time tracking, ambient listening, Geofence and IP65 protection rating. Dedicated app for tracking and configuration.
Other securityProtect the people you love with this alarm system, made for elderly and vulnerable people. Speed dial and SMS alerts bring immediate help in an emergency, for safety and peace of mind every day.
Buttons, switches & joysticksA simple, handy board with 16 push-buttons wired as a matrix (4×4), 4 push-buttons with pull-up resistors (1 kohm), 8 LEDs with their current-limiting resistors and connectors to get at the pins
Buttons, switches & joysticksRow/column membrane keypad with 16 keys and adhesive backing
Buttons, switches & joysticks4×4 matrix keypads with the buttons laid out to the telephone keypad standard
SensorsBased on the Allegro ACS712ELCTR-05B-T chip, this current sensor can measure AC or DC currents between 0 and 5 A
LEDsInfrared LED with an emission frequency of 940 nm
LEDsIt has just two leads and changes colour on its own as soon as it is powered, running from red to violet, blue, green and yellow.
LEDsRGB LED (red, green and blue), ideal for creating any colour
LEDsYellow LED that mimics the flickering flame of a candle
Relays & coils
Buttons, switches & joysticksSocket for anti-vandal pushbuttons, changeover switches and switches with LED illumination, ร 16 mm mounting hole and 5 contacts (see related products)
Mechanical partsAluminium alloy 5.5โ lazy susan bearing with a single ball race and 4 countersunk through holes (in each ring), complete with 8 rubber feet (ร 9 mm x H 4.6 mm)
Displays5″ colour display with resistive touch screen, HDMI video input and a resolution of 800×480 pixels
DisplaysIt connects to the Raspberry Pi over HDMI and sends the touch data over micro USB; it has a switch to turn the backlight off. Raspberry not included.
Resistors50 kohm linear potentiometer, 125 mW, maximum operating voltage: 200 volt.
GSM/GPRS50-way connector for the Telit GM862 GSM/GPRS module.
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