{"catalog_name":"World Products","variant":"c","item":{"handle":"sainsmart-dc3-3-12v-2channel-2ch-speed-detection-sensor-module-board","title":"[Discontinued] SainSmart DC3.3-12V 2Channel 2CH Speed Detection Sensor Module Board","category":"Retired","category_name":null,"category_gid":null,"product_type":"Retired","vendor":"SainSmart","price":"$4.20","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"20-019-135","barcode":null,"variant_title":"Default Title","selected_options":{"Title":"Default Title"},"description":"Description: With output status indicator light, lower level, light on; High level, light off. Obscured output low, unobstructed output high The comparator output, the signal is clean, the waveform, driving ability, more than 15mA With fixed bolt hole for easy installation Can widely be used in dynamo speed detecting or mcu DIY project Specification: Product Name Speed Sensor Module Chip LM393 Working Voltage DC 3.3-12V Channel Number 2 PCB Size 3.1 x 1.6cm/1.2\" x 0.63\"(L*W) Materials PCB Main Color Blue Net Weight 4g Package Content 1 x Sound Sensor Module","image_url":null,"href":"/product/sainsmart-dc3-3-12v-2channel-2ch-speed-detection-sensor-module-board.html","buy_url":"https://xyjpsn-3p.myshopify.com/products/sainsmart-dc3-3-12v-2channel-2ch-speed-detection-sensor-module-board","buy_url_source":"shops.shop_domain + product.handle","seller_name":"xyjpsn-3p.myshopify.com","seller_url":"https://xyjpsn-3p.myshopify.com/","return_policy_url":"https://xyjpsn-3p.myshopify.com/policies/refund-policy","media":[],"related":[{"handle":"mini-size-5-megapixel-camera-module-for-raspberry-pi-zero","title":"Mini-Size 5-Megapixel Camera Module for Raspberry Pi Zero","category":"Retired","price":"$7.00","image_url":null,"sku":"101-40-200","href":"/product/mini-size-5-megapixel-camera-module-for-raspberry-pi-zero.html"},{"handle":"mega-2560-atmega-16u2-arduino-compatible","title":"Mega 2560 ATmega 16U2, Arduino Compatible","category":"Retired","price":"$11.20","image_url":null,"sku":"101-52-100","href":"/product/mega-2560-atmega-16u2-arduino-compatible.html"},{"handle":"sensor-shield-v4-module","title":"Sensor Shield V4 Module","category":"Retired","price":"$5.60","image_url":null,"sku":"101-50-107","href":"/product/sensor-shield-v4-module.html"},{"handle":"simcom-sim900-gprs-gsm-quad-band-module-development-board-for-avr-mcu-arm","title":"SIMCOM SIM900 GPRS+GSM QUAD-Band Module+Development Board for AVR MCU ARM","category":"Retired","price":"$19.60","image_url":null,"sku":"101-60-132","href":"/product/simcom-sim900-gprs-gsm-quad-band-module-development-board-for-avr-mcu-arm.html"}]}}