1
High-precision DS3231 real-time clock module.
Includes five pieces for multiple projects.
Operates at 3.3V to 5.5V voltage range.
Features built-in AT24C32 memory chip.
Ideal for Arduino and other microcontrollers.
Accurate timekeeping with low power consumption.
No battery included; requires external power source.
Average Rating out of 5:
Price Range: $12.99
2
High precision DS3231 RTC module for timekeeping.
Includes 6 pieces for multiple projects.
Supports both 12-hour and 24-hour formats.
Programmable calendar alarms for convenience.
Digital temperature sensor with ±3°C accuracy.
Easy I2C interface for data communication.
Automatic power detection for reliable operation.
Price Range: $10.99
3
Decade counter with 10 decoded outputs.
Pack of 5 for versatile applications.
100% tested for reliable performance.
Medium speed operation up to 10 MHz.
Compatible with JEDEC standards for CMOS devices.
Standardized symmetrical output characteristics.
Ideal for digital electronics and projects.
Average Rating out of 5:
Price Range: $6.10
4
Real Time Clock (RTC) for accurate timekeeping.
28-DIP module fits standard electronic projects.
Time format: HH:MM:SS, 24-hour display.
Date format: YY-MM-DD for easy tracking.
Voltage supply range: 4.75V to 5.5V.
Low current consumption: 3mA at maximum.
Operating temperature range: 0°C to 70°C.
Price Range: $28.99
5
Six hex flip-flops in one package.
Buffered clock and direct clear inputs.
Individual data input for each flip-flop.
Typical clock frequency of 40 MHz.
Low power dissipation of 14 mW per flip-flop.
Standard DIP-16 package for easy integration.
Pack of 10 for bulk projects.
Average Rating out of 5:
Price Range: $12.60
6
Includes 3 DS1307 Real Time Clock modules.
Utilizes I2C protocol for easy communication.
Features 32K I2C EEPROM memory for storage.
Low power consumption with battery backup mode.
Counts seconds, minutes, hours, and days.
Leap year compensation until 2100 included.
Rechargeable with 2032 lithium battery charging circuit.
Average Rating out of 5:
Price Range: $5.49
Color: 3PCS
7
Compatible with Raspberry Pi Pico platform.
Accurate DS3231 RTC chip for precise timekeeping.
Integrated temperature sensor for environmental monitoring.
USB port for power and debugging capabilities.
Open-source software and hardware for customization.
Rich tutorials for easy development and learning.
LED digits display for clear visibility.
Average Rating out of 5:
Price Range: $35.99
8
Includes 5 RTC I2C modules.
Features DS1307 real-time clock chip.
32K I2C EEPROM memory for storage.
Compatible with Arduino, AVR, ARM, and PIC.
Low power consumption, long battery life.
Cascadable with other I2C devices.
Leap year compensation and accurate timing.
Average Rating out of 5:
Price Range: 0
9
Receives WWVB 60 kHz time signals.
Self-contained phase modulation time code receiver.
Compatible with existing WWVB antennas.
I2C interface for easy microcontroller integration.
Improved performance in low signal conditions.
Includes demo code and libraries available online.
Ideal for Arduino projects and applications.
Average Rating out of 5:
Price Range: $14.68
10
High precision PCF8523 real-time clock module.
Assembled for easy integration into projects.
Low power consumption for battery efficiency.
Compatible with various microcontroller platforms.
Small form factor for compact designs.
Simple I2C interface for easy communication.
Reliable timekeeping for diverse applications.
Price Range: $16.06
11
High-quality MN3101 Clock Generator ICs
Includes 6 pieces for versatile applications
Reliable performance for electronic projects
Secure packaging to ensure product safety
Competitive pricing for bulk purchases
Fast response to inquiries and offers
Focus on quality over marketing strategies
Price Range: $12.00
12
High precision DS3231 RTC module.
Includes five modules in one lot.
Compatible with Arduino and other microcontrollers.
IIC bus interface for easy connectivity.
400KHz transmission speed at 5V.
Programmable square wave output feature.
Battery not included for flexibility.
Price Range: $9.99
13
High-performance real-time clock IC.
5V operating voltage for versatile applications.
RoHS compliant for environmental safety.
Through hole mounting for easy installation.
PDIP-24 package for compact design.
Multiplexed RTC bus interface for efficient communication.
Ideal for various electronic projects and devices.
Average Rating out of 5:
Price Range: 0
Color: Black
14
Includes 5 DS1302 real-time clock chips.
DIP-8 package type for easy integration.
Operates at 2.0V to 5.5V voltage range.
Simple 3-wire interface for straightforward connections.
Industrial temperature range: -40°C to +85°C.
Ideal for various electronic projects and applications.
Reliable timekeeping for embedded systems and devices.
Average Rating out of 5:
Price Range: 0
15
Includes NE555 and CD4017 integrated circuits.
Ideal for DIY electronic enthusiasts and hobbyists.
Operates at a supply voltage of 3-4.5V.
Compact PCB size: 88 x 25mm.
Durable PCB thickness: 1.0mm.
Creates stunning LED light sequences.
Easy to assemble and customize for projects.
Average Rating out of 5:
Price Range: 0
16
High visibility LED display for easy reading.
Programmable settings for customizable time display.
Compact size fits various installation locations.
Durable construction ensures long-lasting performance.
Simple installation process for quick setup.
Perfect for home, office, or vehicle use.
Modern design complements any decor style.
Average Rating out of 5:
Price Range: $66.94
Material: copper
17
High-precision DS3231 real-time clock module.
Includes three modules for versatile projects.
I2C communication interface for easy integration.
Operates at a supply voltage of 3.3V.
Programmable time-of-day alarms and calendar functions.
Can function independently or with Arduino boards.
Perfect for various electronic and DIY applications.
Price Range: 0
18
Pack of 10 CMOS counter ICs
Presettable Divide-by-N functionality
Medium speed operation up to 10 MHz
Fully static operation for reliability
Standardized output characteristics for consistency
Compatible with 5V, 10V, and 15V systems
Ideal for breadboard prototyping and testing
Price Range: $12.19
19
Real-time clock chip for accurate timekeeping.
Compatible with DS1302, DS1302N, DS1307 models.
Includes two pieces for convenient use.
Low power consumption for extended battery life.
Easy to integrate into various electronic projects.
Compact DIP-8 package for space-saving applications.
Reliable performance for time-sensitive applications.
Price Range: $0.99
