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Real Time Clock Battery

I 10 migliori prodotti di settembre 2025
Ultimo aggiornamento: 19 settembre 2025
HAL LEONARD
HAL LEONARD
Real Time Drums (IT) metodo base per batteria + CD
Spedizione gratuita
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98

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#1 VINCITORE
CQRobot
CQRobot
CQRobot Raspberry Pi RTC Real Time Clock Module, USE I2C Communication Mode, Onboard DS1307 Clock Chip and a 1220 Coin Cell Battery.
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97

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#2

  • http://www.cqrobot.wiki/index.php/Raspberry_Pi_RTC_Real_Time_Clock_Module-Compatible_Raspberry_Pi_3-CQR0386
  • This module is designed specifically for the Raspberry Pi RTC module.
  • Module uses I2C communication mode and raspberry pie.
  • Onboard DS1307 clock chip and a 1220 coin cell battery to ensure power after the Raspberry Pi can still remember the time.
  • Set aside a serial port, TTL convenient way online debugging. Compatible Raspberry Pi B / A + / B + / 2 model B / 3 model B.
  • 13,99 € SU AMAZON
Comp XP
Comp XP
RTC originale per HP Real-Time Clock (RTC) batteria 759981-001
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93

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#3
pzsmocn
pzsmocn
pzsmocn DS1307 RTC Module with Battery for Raspberry Pi B/A+/B+/2 Model B/3 Model B, Keep a Real Time Clock for a Long Time After The Pi Has Powered Down
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88

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#4

  • Use Maxim DS1307 chip. Extends CR1220 button cell backup.
  • Can be operated with shell command. Include a serial port connector.
  • Programmable square-wave output signal.Consumes Less than 500nA in Battery-Backup Mode.
  • Automatic Power-Fail Detect and Switch Circuitry.
  • Information:http://wiki.52pi.com/index.php/DS1307_RTC_Module_with_BAT_for_Raspberry_Pi_SKU:_EP-0059
  • 13,99 € SU AMAZON
Adafruit
Adafruit
Adafruit 20mm Coin Cell Breakout w/On-off Switch with CR2032 Battery Holder On/off Switch And 0.1" Pitch Pins Great for Powering Low-Current Projects Adding a Backup Circuit to a Real-Time-Clock 1871
Spedizione gratuita
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84

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#5

  • Semplice ma efficace – Questa breakout board è dotata di un supporto per batteria CR2032 con funzione di blocco della batteria e di un interruttore on/off e di pin di breakout da 0,1" per un facile collegamento. Ideale per proiezioni a bassa corrente o per aggiungere un circuito di backup della batteria a un orologio in tempo reale o simili. Con due pin a terra, un perno di alimentazione a interruttore, e un pin che è sempre acceso.
  • Viene fornito con un breakout completamente assemblato e testato più una piccola lama da 0,1", così puoi collegarlo e inserirlo in una breadboard. La batteria a cella non è inclusa.
  • 29 mm x 28 mm x 1,6 mm. Distanza dei fori di montaggio: 22 mm x 22 mm. Peso: 3,5 g.
  • 17,90 € SU AMAZON
YUKOFE
YUKOFE
Modulo di orologio in tempo reale PCF8523 Tiny Compact Battery Track Time Tempo Archiviazione dei ti per RPI
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82

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#6

  • [Eccellente RTC a batteria] Non perdere mai tempo durante la riprogrammazione o i guasti di alimentazione, mantieni in pista il progetto di microcontrollore.
  • [Funzionalità versatile] Ideale per l'archiviazione dei ti, la costruzione di clock, i timestamp, gli allarmi e i timer.
  • [PCF8523 Technology RTC] Compatibile con alimentazione 3,3 V o 5 V, atto per l'uso di RPI e altri computer a bordo singola Linux.
  • [Compatto e salvaspazio] piccolo ma potente, per vari progetti senza occupare molto spazio.
  • [Altamente compatibile] funziona perfettamente con le piattaforme di microcontrollori simili per cronometraggio accurato.
  • 18,38 € SU AMAZON
Iouyjiu
Iouyjiu
Iouyjiu Temperature Humidity Monitor Gauge, Analog Indoor Thermometer Hygrometer, Battery Operations Real Time Climate Display for Bedroom Greenhouse Kitchen Storage, 5.12 Inches
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80

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#7

  • Battery-Free for Eco-Friendly Use: Features a mechanical analog system that requires no batteries or power source, making it a sustainable choice for monitoring indoor temperature and humidity levels around the clock with zero maintenance hassle
  • Functionality with Precision Readings: Combines a thermometer and hygrometer in compact device, delivering accurate temperature and humidity readings simultaneously to help maintain ideal indoor environments for health, comfort, and storage safety
  • Versatile Placement Options for Every Room: Designed with a built-in stand and hanging hole, this analog monitor can be placed on flat surfaces or mounted on walls, making it ideal for use in greenhouses, bedrooms, kitchens, bathrooms, basements, and storage areas
  • Real-Time Environmental Monitoring Made : Instantly displays current climate conditions with an easy-to-read that clearly shows temperature in and humidity in percentage, helping users quickly adjust air conditions as needed without electronics
  • Construction with Sleek Minimalist Design: Crafted from lightweight yet sturdy materials with a clean white faceplate and bold black indicators, this tool complements modern or traditional decor while offering long-lasting indoor monitoring performance
  • 4,49 € SU AMAZON
Generico
Generico
Stick On Clock - Car Dashboard Digital Clock | Mini sticck-on LED Time Display Watch | Motorcycle Bike Timer For Car, Bike, Truck, Motorcycle, Scooter Dashboard, Vehicle Accessories, Timepiece
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#8

  • Enhanced Time Tracking: With a high-brightness LED digital screen, Stick On Clock with Battery Stick On Round Clock dashboard clock assures real-time display accuracy, providing high clarity for seamless time monitoring even in challenging lighting environments
  • Quick Installation: Featuring a time-saving and labor-saving design that requires Stick On Clock for Fridge Stick On Kitchen Clock no special tools, for effortless attachment to your car dashboard, enhancing convenience
  • Decorative Appeal: Designed in elegant colors and crafted with precision, Car Stick On Clock Stick On Desk Clock clock brings a decorative effect to your dashboard, ensuring harmony with modern automotive interiors
  • Multiple Applications: Engineered for use on bicycles, automobiles, marine crafts, and trucks, Stick On Dashboard Clock Mini Stick On Clock ensuring flexibility and dependable operating across an array of vehicle categories
  • Touch Control: Experience no mechanical noise, simply tap the surfaces to display the time, Stick On Digital Clock Stick On Analog Clock effortlessly enhancing your driving experience with sensitive touch functionality
  • 3,59 € SU AMAZON
Iouyjiu
Iouyjiu
Car Dashboard Clock, Digital Air Vent Time Display, 2-in-1 Temperature Gauge, Blue Backlight, Compact Design Battery-Powered for Vehicles, 8,6 x 2 cm Black Silver
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#9

  • Versatile Vehicle Compatibility – Suitable for various Vehicles, including , trucks, RVs, and Motorcycles, providing time and temperature information wherever you travel
  • Batteria Powered for Convenience – Operates efficiently with a battery-powered system, eliminating the need for wires, keeping your dashboard clutter- and installation hassle-
  • Compact & Space-Saving Design – Small yet functional, this clock easily mounts to your dashboard or air vent, blending seamlessly with your car's interior without osstructing your view
  • Bright Blue Backlight – Features a soft blue LED backlight for easy readability at night or in low light conditions, enhancing visibility without causing glare while driving
  • Accurate Time & Temperature Display – Stay informed with a reliable digital clock and temperature gauge, ensuring precise timekeeping and real-time temperature updates for your car's interior
  • 6,19 € SU AMAZON
Genérico
Genérico
Smart Weather Station Clock - Portable Digital Time, Temperature Monitor | Rechargeable Battery Indoor Humidity Gauge Alarm Function Compact Desktop Display for Kitchen Bathroom Office Bedroom Home On
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64

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#10

  • Simplify Your Daily Schedule: Seamlessly integrating a full calendar function, this Smart Weather Desktop Decoration not only displays the current year, mesh, day, and day of the week but also aids in effectively organizing your daily tasks
  • Improved Climate Awareness: The Smart Weather Desktop Decoration provides real-time monitoring of indoor humidity, minimum and maximum temperatures, and wind speed; it seamlessly integrates with your home's aesthetic
  • Fashionable Design: Use your smart home with this small and beautiful Smart Weather Desktop Decoration. Its practical WIFI weather station clock features combine perfectly with its individualized design, making it a must-have for any modern home
  • Versatile In Use: Show your appreciation with this Smart Weather Desktop Decoration, a caring present for family, friends, and colleagues. Its beautiful design complements any business or living room setting
  • Stay Ahead of The Weather: Seamlessly connecting to the internet, this elegant desktop decoration not only enhances your space but also provides a real-time display of weather conditions, ensuring you're often prepared for the day's weather challenges
  • 19,39 € SU AMAZON
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