{"title":"Development board","description":"","products":[{"product_id":"ads1115-development-board-module","title":"ADS1115 development board","description":"\u003cp\u003eADS1115 high-precision analog-to-digital converter channel development board module ADS1115\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFEATURES DESCRIPTION\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e23• ULTRA-SMALL QFN PACKAGE: The ADS1113, ADS1114, and ADS1115 are\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2mm × 1,5mm × 0,4mm precision analog-to-digital converters (ADCs) with 16\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• WIDE SUPPLY RANGE: 2.0V to 5.5V bits of resolution offered in an ultra-small, leadless\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• LOW CURRENT CONSUMPTION: QFN-10 package or an MSOP-10 package. The ADS1113\/4\/5 are designed with precision, power, and\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eContinuous Mode: Only 150μA ease of implementation in mind. The ADS1113\/4\/5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSingle-Shot Mode: Auto Shut-Down feature an onboard reference and oscillator. Data are\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• PROGRAMMABLE DATA RATE: transferred via an I2C-compatible serial interface; four\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e8SPS to 860SPS I2C slave addresses can be selected. The\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• INTERNAL LOW-DRIFT ADS1113\/4\/5 operate from a single power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVOLTAGE REFERENCE ranging from 2.0V to 5.5V.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• INTERNAL OSCILLATOR The ADS1113\/4\/5 can perform conversions at rates\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• INTERNAL PGA up to 860 samples per second (SPS). An onboard PGA is available on the ADS1114 and ADS1115 that\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• I2C™ INTERFACE: Pin-Selectable Addresses offers input ranges from the supply to as low as\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• FOUR SINGLE-ENDED OR TWO ±256mV, allowing both large and small signals to be\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDIFFERENTIAL INPUTS (ADS1115) measured with high resolution. The ADS1115 also\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003efeatures an input multiplexer (MUX) that provides two • PROGRAMMABLE COMPARATOR differential or four single-ended inputs.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(ADS1114 and ADS1115)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe ADS1113\/4\/5 operate either in continuous\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAPPLICATIONS conversion mode or a single-shot mode that\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• PORTABLE INSTRUMENTATION automatically powers down after a conversion and greatly reduces current consumption during idle\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• CONSUMER GOODS periods. The ADS1113\/4\/5 are specified from –40°C\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• BATTERY MONITORING to +125°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/0328\/4035\/1788\/files\/20220805143717_480x480.png?v=1659681450\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42281201827994,"sku":"","price":5.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220805143717.png?v=1659681480"},{"product_id":"attiny85-digispark-development-board","title":"ATTINY85 Digispark Development Board","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eThe Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupport for the IDE 1.0+ (OSX\/Win\/Linux)\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a261y.25179003.137725730131935.i1.28041226RbNqbj\" data-mce-fragment=\"1\"\u003ePower via USB or External Source - 5v or 7-35v (automatic selection)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOn-board 500ma 5V Regulator\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBuilt-in USB (and serial debugging)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6 I\/O Pins (2 are used for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e8k Flash Memory (about 6k after bootloader)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eI2C and SPI (vis USI)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePWM on 3 pins (more possible with Software PWM)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eADC on 4 pins\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a261y.25179003.137725730131935.i0.28041226RbNqbj\" data-mce-fragment=\"1\"\u003ePower LED and Test\/Status LED (on Pin0)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42281204842650,"sku":"","price":2.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220805143858.png?v=1659681620"},{"product_id":"mcp4725-i2c-dac-breakout-module-development-board","title":"MCP4725 I2C DAC Breakout module development board","description":"\u003cp data-spm-anchor-id=\"a261y.25179003.137725730131935.i1.10285f7fAnHSOw\" data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDescription:\u003c\/strong\u003e You’ve always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The CJMCU-MCP4725 is an I\u003cspan data-mce-fragment=\"1\"\u003e2\u003c\/span\u003eC controlled Digital-to-Analog converter (DAC). A DAC allows you to send analog signal, such as a sine wave, from a digital source, such as the I\u003cspan data-mce-fragment=\"1\"\u003e2\u003c\/span\u003eC interface on the Arduino microcontroller. Digital to analog converters are great for sound generation, musical instruments, and many other creative projects!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis version of the CJMCU-MCP4725 Breakout fixes a few issues with the board including the IC footprint, the I\u003cspan data-mce-fragment=\"1\"\u003e2\u003c\/span\u003eC pinout, changes the overall board dimensions to better fit your projects, and a few more minor tweaks. This board breaks out each pin you will need to access and use the MCP4725 including GND and Signal OUT pins for connecting to an oscilloscope or any other device you need to hook up to the board. Also on board are SCL, SDA, VCC, and another GND for your basic I\u003cspan data-mce-fragment=\"1\"\u003e2\u003c\/span\u003eC pinout. Additionally, if you are looking to have more than one MCP4725 on a bus, the pull-up resistors on this board can be disabled just check the Hookup Guide in the \u003cem data-mce-fragment=\"1\"\u003eDocuments\u003c\/em\u003e section below for instructions and tips on doing this.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12-bit resolution\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eI\u003cspan data-mce-fragment=\"1\"\u003e2\u003c\/span\u003eC Interface (Standard, Fast, and High-Speed supported)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSmall package\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2.7V to 5.5V supply\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a261y.25179003.137725730131935.i0.10285f7fAnHSOw\" data-mce-fragment=\"1\"\u003eInternal EEPROM to store settings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42281214738586,"sku":"","price":1.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220805144243.png?v=1659681931"},{"product_id":"sim808-development-board","title":"SIM808 development board","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSIM808 development board GSM GPRS GPS Positioning SMS Data to STM32.51 Program\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOnboard resources\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-spm-anchor-id=\"a2700.wholesale.0.i23.25e8112b2Qv6Zb\" data-mce-fragment=\"1\"\u003e\u003cspan data-spm-anchor-id=\"a2700.wholesale.0.i24.25e8112b2Qv6Zb\" data-mce-fragment=\"1\"\u003e1 GPS antenna interface, SMA interface, can be connected to active antenna (default), can also be connected to passive antenna\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 GSM antenna interface, SMA interface\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 way Bluetooth antenna interface, SMA interface\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOne voice interface, one microphone interface\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eA high-efficiency LDO power supply with an input voltage of 5--26V. Note that when the input voltage is less than 9V, please ensure that the power supply can supply 2A. Another power supply port 3.5--4.2V input (suitable for lithium battery power supply)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1·TTL level interface, perfect compatible with 5V 3.3V 2.85V level system\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 USB interface for easy update of SIM808 ancient sword\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAll important pins of the chip are taken out.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFourth, the introduction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eInsert a Unicom or mobile SIM card\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-spm-anchor-id=\"a2700.wholesale.0.i26.25e8112b2Qv6Zb\" data-mce-fragment=\"1\"\u003eInsert GPS antenna, GSM antenna, Bluetooth antenna (optional access to the antenna according to your application)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWhen debugging the computer, please connect the USB-TTL module; when the MCU is controlled, please connect to the serial port of the MCU.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlug in the power adapter\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLong press (about 2 seconds) to activate the button\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eReady to start debugging\u003c\/span\u003e\u003c\/p\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42281224667290,"sku":"","price":17.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220805144744.png?v=1659682256"},{"product_id":"improved-version-unos-r3-smd-wifi-development-board","title":"improved Version UNOs R3 SMD Wifi Development Board","description":"\u003ch5 data-spm-anchor-id=\"a2700.details.0.i0.78682f6706zeCc\" data-mce-fragment=\"1\"\u003eNew Improved Version UNOs R3 SMD Wifi Development Board Atmega328 CH340 CH340G ATMEGA328P with USB Cable UNOs R3 for Arduainos\u003c\/h5\u003e\n\u003cp data-spm-anchor-id=\"a2700.details.0.i28.78682f6706zeCc\"\u003e\u003cspan data-spm-anchor-id=\"a2700.details.0.i27.78682f6706zeCc\"\u003eDescription:\u003cbr\u003eDigital I\/O digital input\/output terminals total 0~13.\u003cbr\u003eThe analog I\/O analog input\/output terminals are 0~5.\u003cbr\u003eSupport ISP download function.\u003cbr\u003eInput voltage: no external power supply is required when connecting to the computer USB, external power supply 5V~9V DC voltage input.\u003cbr\u003eOutput voltage: 5V DC voltage output and 3.3V DC voltage output.\u003cbr\u003eAtmel Atmega328 microprocessor controller\u003c\/span\u003e\u003cspan\u003e5)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePackage included:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x UNOs R3 Development Board + USB Cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/files\/20220807142139_480x480.png?v=1659853343\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42294401368218,"sku":"","price":4.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220807142139.png?v=1659853373"},{"product_id":"leonardo-r3-development-board","title":"Leonardo R3 Development Board","description":"\u003cdiv class=\"product-title\" data-mce-fragment=\"1\"\u003e\n\u003ch5 data-spm-anchor-id=\"a2700.details.0.i0.37fe7728wAH8U0\" data-mce-fragment=\"1\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eLeonardo R3 Development Board ATmega32u4 AVR for Arduino \u003cspan id=\"title-tag\" data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eController: ATmega32u4; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWorking frequency:16MHz; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWorking voltage: 5V; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInput voltage (suggested): 7~12V; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDigital I\/O ports: 20; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePWM channel: 7; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAnalog input: 12; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e5V D\/A port max. allowable current: 40mA; \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3.3V D\/A port max. allowable current: 50mA;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/files\/20220807142528_480x480.png?v=1659853548\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42294421291162,"sku":"","price":7.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220807142528.png?v=1659853587"},{"product_id":"nodemcu-lua-wifi-development-board-esp8266","title":"NodeMcu Lua WIFI development board ESP8266","description":"NodeMcu V3 Lua WiFi Wireless Module Development Board ESP8266 CH340\u003cbr\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42294475030682,"sku":"","price":2.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220807142814.png?v=1659853997"},{"product_id":"nodemcu-32s-lua-wifi-esp32-development-board","title":"NodeMCU-32S Lua WiFi ESP32 development board","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eNodeMCU-32S Lua WiFi ESP32 development board\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/files\/O1CN01bgRlDB1K0IkiLxNpH__2210186131101-0-cib_480x480.jpg?v=1659854174\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/files\/20220807143533_480x480.png?v=1659854217\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CokenTech","offers":[{"title":"Default Title","offer_id":42294506356890,"sku":"","price":3.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/4035\/1788\/products\/20220807143533.png?v=1659854250"}],"url":"https:\/\/www.cokenastro.com\/collections\/development-board.oembed","provider":"CokenTech","version":"1.0","type":"link"}