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4,307 products
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Size: whole measures L20 x W2.5cm Set includes: 51 pcs A set of 51 proportionally sized pieces representing a whole, halves, thirds, quarters, fifths, sixths, eighths, tenths & twelfths in 9 distinct colors with printing on each piece.
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Size: 50cm dia Set includes: 6 pieces Use them singularly or create Venn diagrams for sorting, comparing and attribute work. 3 colors.
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Size: card is L30 x W21.5cm Set includes: 8 games and 120 counters Spinner games designed to improve fluency in division. Based on the bingo concept of placing three counters in a row, column or diagonal. Pairs of children may play different games based on different division facts. Set contains 8 division table games (divide by 2 to 9), …
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This set includes 4 translucent colorful geoboards, two with 7 x 7 pins and two with a 24-pin circular array. Geoboard measures 20cm square. Ideal for playing on lightbox.
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Size: the longest stick is 15cm Set includes: 158 pcs and activity booklet in plastic container. Our 3D Geo Stix Construction Set is an ideal educational tool for introducing children to the world of 3D. Infinite construction concepts can be created with this set that help children to learn and develop important skills in problem solving…
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PLQEBAK Alkaline AA 1.5V PLQEBAK1 Alkaline AAA 1.5V PLQEBAK2 Alkaline C 1.5V PLQEBAK3 Alkaline 9V PLQEBAK4 1.5V DLR20 D+ PLQEBAK5 3V Lithium
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Small soldering area. All For Arduino pins are brought to the top level. 1 reset button, 1 general use button, and 2 LED circuits can be used directly. 5V, GND, and Raw pins are exposed as well. SOIC place for IC. The mini breadboard has 170 tie points. The breadboard sticks on the prototype shield with its self-adhesive backing. Prototy…
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Sensory ruffles provide tactile feedback to encourage lip closure. Easy to hold handles designed for baby led feeding. Structured design helps holds food in place. Mascot and logo provide tactile feedback for palm and finger tips. Surface is textured for a better baby grip.
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The Bitsy™ Bundle is the perfect mealtime starter set for little ones learning to eat independently. Made from safe, food-grade silicone, this bundle includes a divided suction plate with lid plus an easy-grip fork and spoon. The strong suction base keeps the plate in place to reduce spills, while the divided sections help parents portio…
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Pack contains 3 pale blue, 3 pale yellow, 2 pale green and 2 pale pink. Roll size 760mm x 10m.
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Mortar with spout, glazed outside except bottom, unglazed inside. Pestle unglazed to grinding surface.
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Discover a 2-in-1 Rocking Horse and Slide toy, a fun and versatile playset for toddlers that easily transforms from a rocker to a slide. Ideal for nurseries, kindergartens, and home play areas.
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This multi-functional wooden activity table features a unique star-like shape with multiple cut-out holes in different geometric shapes. It has a central storage compartment filled with matching wooden shape pieces. The design encourages children to insert the correct shape pieces into the corresponding cut-out holes, making it an engagi…
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Microcontroller ATmega2560 Operating Voltage 5V Input Voltage (recommended) 7-12V Input Voltage (limit) 6-20V Digital I/O Pins 54 (of which 15 provide PWM output) Analog Input Pins 16 DC Current per I/O Pin 20 mA DC Current for 3.3V Pin 50 mA Flash Memory 256 KB of which 8 KB used by bootloader SRAM 8 KB EEPROM 4 KB Clock Speed 16 MHz Le…
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bare PCB with no attached or included parts that lets you customize your own Arduino shield using whatever circuit you can come up with! You will even be able to test your circuit or project to make sure everything is working the way it should! This ProtoShield is based off the Arduino Mega 2560 footprint that allows you to easily incorp…
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Built in Power Indicator LED and Low TTL Indicator LED Operating Voltage is +5V Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO and even methane Analog output voltage: 0V to 5V Digital Output Voltage: 0V or 5V (TTL Logic) Preheat duration 20 seconds Can be used as a Digital or analog sensor The Sensitivity of Digital…
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Built in Power Indicator LED and Low TTL Indicator LED Operating Voltage is +5V Highly sensitive to alcohol Slightly sensitive to benzine Analog output voltage: 0V to 5V Digital Output Voltage: 0V or 5V (TTL Logic) Preheat duration 20 seconds Can be used as a Digital or analog sensor The Sensitivity of Digital pin can be varied using the…
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Sensitivity is good for combustible gas in an extensive range Sigh sensitivity for natural gas, methane gas Small sensitivity for smoke and alcohol Quick responsive, long life and stable The drive circuit is simple Load resistance is 20KΩ Detecting resistance ranges from 10KΩ to 60KΩ Preheat time is above 24Hrs The required voltage is 5V…
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High sensitivity to methane and LPG. Detects other flammable gases like hydrogen and alcohol. Analog and digital outputs for flexible interfacing. Adjustable sensitivity via a built-in potentiometer. Low cost and easy to use.
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Good sensitivity to combustible gas in a wide range of concentrations. high sensitivity to propane, butane and liquefied petroleum gas. long service life, low cost simple drive circuit Product model: MQ-6 Target gas: liquefied gas, iso-butane, propane, LPG Detectable concentration: 300-10000ppm (propane, butane and liquefied gas) Operati…
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AO Output: 0.1-0.3V (Analog) [Higher values means higher concentration] Detectable Concentration: 100-1000ppm Dimensions (approx.): 30 x 19 x 15mm DO Output: 0.1-5V (TTL) Dual signal output (Analog output and TTL level output) Operating current: 150mA Operating voltage: 5V
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Using high-quality dual-panel design, with power indicator and TTL signal output instructions. The switching signal having a DO (TTL) output and analog output AO. TTL output valid signal is low. ( Low-level signal when the output light can directly connect to the microcontroller or relay module ) The higher the voltage, the concentration…
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SPECIFICATIONS Operating Voltage is +5V Can be used to Measure or detect LPG, Propane, CO, and Methane Analog output voltage: 0V to 5V Digital Output Voltage: 0V or 5V Long life and Low Cost Heater consumption ≤350mW The Sensitivity of Digital Output pin can be varied using the potentiometer
