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Item Tag: Circuit Board

628 posts

DS3231 AT24C32 Real Time Clock Timer Module IIC RTC for Arduino Replaces DS1307

DS3231 AT24C32 Real Time Clock Timer Module IIC I2C RTC for Arduino The DS3231 module is a low-cost, high-precision I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. It includes a battery input terminal, which can maintain timing when the main power supply is disconnected. Specifications:Dimensions: 38mm x 22mmWeight: Approx 8gWorking voltage: 3.3V - 5.5VClock chip: High-precision DS3231MMemory chips: AT24C32 (storage capacity of 32K)Clock accuracy: 0-40, accuracy 2ppm, annual error about 1 minuteProgrammable square-wave timer output signalTwo time-of-day alarms, square-wave output. Simple serial interface connects to most microcontrollers. Real-time clock can generate seconds, minutes, hours, day, date, month and year, and provide time until 2100, and with leap year compensationIIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V).IIC other devices can be cascaded, 24C32 address can be modified by a short circuit A0/A1/A2, the default address is 0x57. 12. RST output/push button reset debounce input.Battery-backup input for continuous time keeping.Packages Includes: 1X DS3231 AT24C32 Real Time Clock Timer Module (Battery not included) Get it faster! Stocks and ships from our US Colorado office for quick delivery. We provide FREE USPS First Class Shipping with Tracking - Not Economy Shipping
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July 4, 2026

NEW GE Fanuc A20B-2900-0281 Spindle Analog Interface Board A20B2900028103A

NEW GE Fanuc A20B-2900-0281 Spindle Analog Interface Board A20B2900028103A ** You must have orders in by 12 PM EST to receive same day shipping ** **I am not an authorized distributor or affiliated with Allen Bradley or any other manufacturers of items I sell.** Thank you for shopping with Blue Water Industrial Solutions LLC Shipping - I ship all my packages out via UPS Ground. I also try my best to ship all packages the same day or within 1 business day.If you would like your package shipped via USPS, Fedex or any other shipping method please let me know ahead of time. There will be an additional fee depending on what you want. If you have an account that you want me to use to ship your item, I will gladly accommodate.International buyers - I ship using eBays global shipping program so I will send it to eBays headquarters in Kentucky, and they will ship it to you from there. I cannot be held accountable once the package arrives at their facility.Item Descriptions - If I have a quantity of items, I may use a generic picture for them all. I will only do this if all of the items are of the same quality.Disclaimer - All the items I sell have been tested to the best of my knowledge. I store everything I sell in a climate controlled room for better protection and preservation. If for any reason you are not 100% satisfied with your purchase, please contact me via eBay messenger. I will do my very best to resolve any issues you may have because a positive feedback is very important to me. All NEW and USED items that I sell come with a 30 day 100% money back guarantee. I do NOT accept returns or offer money back on any FOR PARTS / NOT WORKING items, I will describe them to the best of my ability and they will be sold as - is. Buyers are encouraged to test the purchased item thoroughly before use. I cannot be held accountable for any damages caused to any equipment for any reason.We appreciate your business! We appreciate your business!
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July 4, 2026