[{"title":"Octopus Mercury Sensor","handle":"octopus-mercury-sensor","url":"/products/octopus-mercury-sensor","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":7.3,"price_range":7.3,"variant_count":1,"sku":"EF-EF04006","local_stock":0,"supplier_stock":100,"description":"The Octopus Mercury Sensor is a tilt and angle detection module based on the mercury switch principle. When tilted, the mercury inside the switch makes or breaks contact, providing a simple way to ..."},{"title":"Octopus MG811 CO2 Gas Sensor","handle":"octopus-mg811-co2-gas-sensor","url":"/products/octopus-mg811-co2-gas-sensor","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":125.35,"price_range":125.35,"variant_count":1,"sku":"EF-EF04100","local_stock":0,"supplier_stock":100,"description":"Octopus MG811 CO2 Gas Sensor is a CO2 electronic brick in our OCTOPUS series, the basic design for the outlook, PCB fixing holes and connections are the same with them.The higher the CO2 concentrat..."},{"title":"Octopus Motor Brick","handle":"octopus-motor-brick","url":"/products/octopus-motor-brick","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":7.5,"price_range":7.5,"variant_count":1,"sku":"EF-EF04059","local_stock":0,"supplier_stock":100,"description":"   OCTOPUS Motor Brick is a type of simple electronic building blocks of the fan motor drive module, it can be used as simple Arduino teaching demo, convenient for  Arduino beginners to learn...."},{"title":"Octopus MQ3 Alcohol Sensor Brick","handle":"octopus-mq3-alcohol-sensor-brick","url":"/products/octopus-mq3-alcohol-sensor-brick","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":12.5,"compare_at_price":0.0,"price_range":12.5,"variant_count":1,"sku":"EF-EF04060","local_stock":0,"supplier_stock":100,"description":"The Octopus MQ3 Alcohol Sensor Brick from ElecFreaks is an analogue gas sensor module with high sensitivity to alcohol vapour. It outputs an analogue voltage proportional to the detected alcohol co..."},{"title":"Octopus Non-invasive AC current sensor TA17-03 Brick","handle":"octopus-non-invasive-ac-current-sensor-ta17-03-brick","url":"/products/octopus-non-invasive-ac-current-sensor-ta17-03-brick","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":15.05,"price_range":15.05,"variant_count":1,"sku":"EF-EF04016","local_stock":0,"supplier_stock":100,"description":"   Octopus Non-invasive AC current sensor (TA17-03) Brick is Electronic building blocks, a transformer, an ammeter, a current sensor module, compatible with all kinds of Arduino electronic building..."},{"title":"OCTOPUS OLED Display","handle":"octopus-oled-display","url":"/products/octopus-oled-display","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":26.1,"price_range":26.1,"variant_count":1,"sku":"EF-EF04076","local_stock":0,"supplier_stock":100,"description":"   OCTOPUS OLED Display is an OCTOPUS series electric brick with 128X64 OLED display.OLED display has characters of thin thickness, high brightness, self-emission, wide resolution and visual angle,..."},{"title":"Octopus Passive buzzer Brick OBPB01","handle":"octopus-passive-buzzer-brick-obpb01","url":"/products/octopus-passive-buzzer-brick-obpb01","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":6.3,"price_range":6.3,"variant_count":1,"sku":"EF-EF04031","local_stock":3,"supplier_stock":100,"description":"The Octopus Passive Buzzer Brick is a plug-and-play buzzer module from the Elecfreaks Octopus series. Unlike an active buzzer, the passive design lets you control both tone and volume via PWM, maki..."},{"title":"Octopus Photo Interrupter Sensor","handle":"octopus-photo-interrupter-sensor","url":"/products/octopus-photo-interrupter-sensor","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":4.5,"price_range":4.5,"variant_count":1,"sku":"EF-EF04012","local_stock":0,"supplier_stock":100,"description":"Photo Interrupter Sensor is a sensor module based on ITR9608 photoelectric switch, together with special Arduino shield in use. It has been widely used in parts counting, motor speed and so on. Thr..."},{"title":"Octopus Piranha LED Brick OBPiranha - Green","handle":"octopus-piranha-led-brick-obpiranha-green","url":"/products/octopus-piranha-led-brick-obpiranha-green","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":5.0,"price_range":5.0,"variant_count":1,"sku":"EF-EF04064","local_stock":0,"supplier_stock":100,"description":"   Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easi..."},{"title":"Octopus PIR Sensor Brick","handle":"octopus-pir-sensor-brick","url":"/products/octopus-pir-sensor-brick","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":12.55,"price_range":12.55,"variant_count":1,"sku":"EF-EF04055","local_stock":3,"supplier_stock":100,"description":"\n  OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and detection of human or animal motion, sensing dist..."},{"title":"Octopus PM2.5 module","handle":"octopus-pm2-5-module","url":"/products/octopus-pm2-5-module","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":75.1,"price_range":75.1,"variant_count":1,"sku":"EF-EF04090","local_stock":0,"supplier_stock":100,"description":"The Octopus PM2.5 module from ElecFreaks is a laser-based particulate matter sensor built around the ZH03B dust sensor. It measures PM2.5 concentration in the air with high consistency and real-tim..."},{"title":"Octopus Push Lock E-Switch Brick OBPLock","handle":"octopus-push-lock-e-switch-brick-obplock","url":"/products/octopus-push-lock-e-switch-brick-obplock","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":1.9,"price_range":1.9,"variant_count":1,"sku":"EF-EF04035","local_stock":0,"supplier_stock":100,"description":"   Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easi..."},{"title":"Octopus Rain/Steam Sensor","handle":"octopus-rain-steam-sensor","url":"/products/octopus-rain-steam-sensor","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":2.1,"compare_at_price":0.0,"price_range":2.1,"variant_count":1,"sku":"EF-EF04024","local_stock":4,"supplier_stock":100,"description":"This is a Rain/steam sensor from ElecFreaks. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity of the sensor surface..."},{"title":"Octopus Rotary Encoder Brick OBEncoder","handle":"octopus-rotary-encoder-brick-obencoder","url":"/products/octopus-rotary-encoder-brick-obencoder","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":5.0,"price_range":5.0,"variant_count":1,"sku":"EF-EF04038","local_stock":0,"supplier_stock":100,"description":"   Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easi..."},{"title":"Octopus Segment LED Brick","handle":"octopus-segment-led-brick","url":"/products/octopus-segment-led-brick","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":15.05,"price_range":15.05,"variant_count":1,"sku":"EF-EF04057","local_stock":0,"supplier_stock":100,"description":"   OCTOPUS 056C Segmentric is a type of common cathode digital tube display module based on HT16K33 drive, using a standard I2C communication interface. The  module using 0.56 inches common ca..."},{"title":"Octopus Single RGB Rainbow LED","handle":"octopus-single-rgb-rainbow-led","url":"/products/octopus-single-rgb-rainbow-led","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":3.0,"price_range":3.0,"variant_count":1,"sku":"EF-EF04091","local_stock":20,"supplier_stock":100,"description":"\n     Octopus Single RGB Rainbow LED is one of the single rainbow LED electronic bricks in OCTOPUS series. The basic design is upon the OCTOPUS electronic bricks series with the identical design on..."},{"title":"Octopus Smoke Sensor MQ-2 Brick OBMQ2","handle":"octopus-smoke-sensor-mq-2-brick-obmq2","url":"/products/octopus-smoke-sensor-mq-2-brick-obmq2","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":12.55,"price_range":12.55,"variant_count":1,"sku":"EF-EF04029","local_stock":0,"supplier_stock":100,"description":"An analogue gas sensor module based on the MQ-2 sensor, part of the Octopus Electronic Bricks series for plug-and-play integration with Arduino and compatible boards. Detects a wide range of combus..."},{"title":"Octopus Soil Moisture Sensor Brick","handle":"octopus-soil-moisture-sensor-brick","url":"/products/octopus-soil-moisture-sensor-brick","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":3.1,"price_range":3.1,"variant_count":1,"sku":"EF-EF04027","local_stock":0,"supplier_stock":38,"description":"\n  Octopus Soil Moisture Sensor Brick can read the amount of moisture present in the soil surrounding it. It's a low tech sensor, but ideal for monitoring an urban garden, or your pet plant's water..."},{"title":"Octopus Temperature And Humidity Sensor","handle":"octopus-temperature-and-humidity-sensor","url":"/products/octopus-temperature-and-humidity-sensor","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":6.7,"compare_at_price":0.0,"price_range":6.7,"variant_count":1,"sku":"EF-EF04019","local_stock":0,"supplier_stock":40,"description":"Temperature and humidity sensor is a module based on DHT11 digital temperature and humidity sensing element. Simple design, and sensitive to the ambient temperature and humidity changes, it can be ..."},{"title":"Octopus Temperature Sensor Brick TMP36 Analog for Arduino Micro:bit","handle":"octopus-temperature-sensor-brick-tmp36-analog-for-arduino-micro-bit","url":"/products/octopus-temperature-sensor-brick-tmp36-analog-for-arduino-micro-bit","vendor":"ElecFreaks","product_type":"physical","in_stock":true,"price":4.25,"compare_at_price":0.0,"price_range":4.25,"variant_count":1,"sku":"EF-EF04079","local_stock":4,"supplier_stock":100,"description":"Octopus TMP36 Temperature Sensor Brick is a temperature sensor with low voltage and accurate celsius read. It can provide voltage output,which forms a linear relationship with celsius temperature. ..."}]