{"product_id":"starter-shield-entick-tock-shield-v2","title":"Starter Shield EN(Tick Tock shield) v2","description":"\u003cmeta name=\"description\" content=\"Buy Starter Shield EN(Tick Tock shield) v2 online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eStarter Shield EN(Tick Tock shield) v2\u003c\/h1\u003e\n\n\u003cp\u003eThe Starter Shield EN(Tick Tock shield) v2 is a real-time clock and data logging expansion shield designed for Arduino and compatible microcontroller platforms, featuring an integrated DS1307 RTC module with battery backup and EEPROM storage. Electronics engineers, IoT developers, and hobbyists use this shield to add precise timekeeping and persistent data storage capabilities to embedded systems without requiring complex external circuitry. This shield solves the critical problem of maintaining accurate time across power cycles and enabling timestamp-based data logging for environmental monitoring, industrial automation, and research applications.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Starter Shield EN(Tick Tock shield) v2 integrates a DS1307 real-time clock IC with I2C communication protocol, allowing seamless interfacing with Arduino boards through standard SDA and SCL pins. The shield operates on a 3.3V to 5V power supply and includes a CR2032 coin cell battery for maintaining time during power loss. The RTC module provides year, month, date, hour, minute, and second information with automatic leap year compensation, while the onboard EEPROM offers 56 bytes of non-volatile memory for storing critical sensor calibration data or system parameters. The v2 revision includes improved PCB layout for reduced noise, enhanced pull-up resistor values optimized for 5V Arduino boards, and stackable header connectors enabling multi-shield configurations.\u003c\/p\u003e\n\n\u003cp\u003eThis shield eliminates the need for external RTC modules and breadboard prototyping, reducing assembly time and minimizing connection errors in production environments. The I2C interface operates at standard 100kHz and fast-mode 400kHz frequencies, providing flexible timing options for different application requirements. Built-in status indicators and test points facilitate quick hardware diagnostics, while the compact form factor maintains full Arduino shield compatibility without obstructing access to other I\/O pins. The battery-backed design ensures continuous operation during microcontroller resets or temporary power interruptions, critical for applications requiring uninterrupted timestamp accuracy.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReal-Time Clock Expansion Shield with EEPROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eArduino Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC IC\u003c\/td\u003e\n\u003ctd\u003eDS1307 with I2C Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V to 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Backup\u003c\/td\u003e\n\u003ctd\u003eCR2032 Coin Cell (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM Storage\u003c\/td\u003e\n\u003ctd\u003e56 bytes Non-volatile Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Clock Speed\u003c\/td\u003e\n\u003ctd\u003e100kHz Standard \/ 400kHz Fast Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Accuracy\u003c\/td\u003e\n\u003ctd\u003e±2 seconds per month at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Dimensions\u003c\/td\u003e\n\u003ctd\u003e68.6mm x 53.3mm (Standard Arduino Shield)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDS1307 Real-Time Clock IC providing precise date and time with automatic leap year compensation for long-term accuracy in data logging applications\u003c\/li\u003e\n\u003cli\u003eBattery-backed operation using CR2032 coin cell ensures continuous timekeeping for 10+ years during power loss or microcontroller resets\u003c\/li\u003e\n\u003cli\u003e56 bytes of non-volatile EEPROM memory for storing sensor calibration data, system configuration, or event timestamps without external storage modules\u003c\/li\u003e\n\u003cli\u003eI2C communication protocol with dual-speed support (100kHz and 400kHz) enabling flexible integration with Arduino Uno, Mega, and compatible boards\u003c\/li\u003e\n\u003cli\u003eStackable header connectors allow daisy-chaining with other shields for multi-function embedded systems without pin conflicts\u003c\/li\u003e\n\u003cli\u003eIntegrated pull-up resistors optimized for 5V logic levels reduce external component requirements and improve signal integrity\u003c\/li\u003e\n\u003cli\u003eStatus indicators and test points facilitate rapid hardware debugging and functionality verification during development\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental monitoring systems requiring timestamp-synchronized sensor data collection for temperature, humidity, and air quality measurements across extended periods\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and process control applications needing synchronized event logging and alarm timestamp recording for regulatory compliance and failure analysis\u003c\/li\u003e\n\u003cli\u003eIoT weather stations and agricultural monitoring platforms utilizing precise time synchronization for data correlation across distributed sensor networks\u003c\/li\u003e\n\u003cli\u003eBattery-powered embedded systems requiring persistent timekeeping without external power, enabling sleep mode operation with accurate wake-up scheduling\u003c\/li\u003e\n\u003cli\u003eEducational robotics and Arduino projects requiring time-based control sequences, scheduled task execution, and data acquisition with temporal accuracy\u003c\/li\u003e\n\u003cli\u003eAccess control and security systems needing event logging with precise timestamps for audit trails and intrusion detection analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo set up the Starter Shield EN(Tick Tock shield) v2, first insert the CR2032 battery into the coin cell holder on the shield, ensuring correct polarity with the positive side facing upward. Stack the shield onto your Arduino board, aligning the header pins with the Arduino's digital and analog connectors, ensuring secure seating without bent pins. Connect your Arduino to a computer via USB cable and install the DS1307 RTC library from the Arduino IDE Library Manager by searching for DS1307 or RTClib. In your Arduino sketch, initialize the I2C communication using Wire.begin() and create an RTC object using the library functions, then set the current time using the RTC.adjust() function with the DateTime object containing year, month, date, hour, minute, and second parameters.\u003c\/p\u003e\n\n\u003cp\u003eFor reading time data, use the RTC.now() function in your loop to retrieve the current date and time, accessing individual components through the returned DateTime object properties. When logging sensor data, combine the RTC timestamp with your sensor readings and store them in the EEPROM using the Wire library for I2C communication or use higher-level functions provided by the RTC library. The shield operates independently once powered, maintaining accurate time even during Arduino sleep modes or temporary disconnections. For applications requiring extended data storage beyond the 56-byte EEPROM limit, consider interfacing with SD card modules or cloud platforms using the timestamp provided by this shield as a reliable time reference.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long does the CR2032 battery last in the Starter Shield EN v2?\u003c\/summary\u003e\n\u003cp\u003eThe CR2032 coin cell battery typically provides 10 to 15 years of continuous operation for the DS1307 RTC module when the main power supply is disconnected. Battery life depends on ambient temperature and the frequency of I2C read operations. At higher temperatures or with frequent data access, battery life may reduce to 8-10 years. The battery is user-replaceable, allowing simple maintenance without soldering or specialized tools.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I stack multiple shields on top of the Tick Tock shield v2?\u003c\/summary\u003e\n\u003cp\u003eYes, the Starter Shield EN v2 features stackable header connectors that allow additional shields to be mounted on top without pin conflicts. The I2C interface uses only SDA and SCL pins, which are shared across multiple shields, enabling daisy-chaining of I2C-compatible devices. Ensure that each I2C device on the stack has a unique address to prevent communication conflicts. Some shields may require address configuration through solder jumpers or software settings.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the accuracy of the DS1307 RTC on this shield?\u003c\/summary\u003e\n\u003cp\u003eThe DS1307 maintains an accuracy of approximately ±2 seconds per month at 25°C ambient temperature. Accuracy can drift by ±5 to 10 seconds per month at temperature extremes (0°C to 50°C). For applications requiring higher precision, consider implementing periodic time synchronization with an external NTP server or GPS module. The RTC does not include temperature compensation, so temperature-controlled environments yield better long-term accuracy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the EEPROM on the shield for storing large datasets?\u003c\/summary\u003e\n\u003cp\u003eThe Starter Shield EN v2 includes only 56 bytes of EEPROM, which is suitable for storing small configuration parameters, calibration values, or a few timestamp entries. For applications requiring larger data storage, consider interfacing an external SD card module or EEPROM expansion via I2C. The 56 bytes can store approximately 9-10 complete timestamp entries (year, month, date, hour, minute, second) or sensor calibration data for multiple sensors.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Starter Shield EN(Tick Tock shield) v2 Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eStarter Shield EN(Tick Tock shield) v2\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eStarter Shield EN(Tick Tock shield) v2\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743891042561,"sku":"TES-EV02081","price":1623.92,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/starter_shield-228x228.jpg?v=1778064270","url":"https:\/\/techdepot.in\/products\/starter-shield-entick-tock-shield-v2","provider":"Tech Depot India","version":"1.0","type":"link"}