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WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96

WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96" IIC OLED LCD Screen LED 128X64 Display Blue + 10cm Jumper Wire

WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96 WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96
$ 13.99

Score By Feature

Based on 81 ratings
Delivery
8.73
Packaging
9.14
Giftable
8.96
Satisfaction
9.11

OveReview Final Score

How Our Score Is Calculated

Product Description

When the DS3231RTC is used as a real-time clock chip, it keeps the time running even if the power is off (battery is not
A functional watch including seconds, minutes, hours, days, dates, and years, and allowing for leap year compensation up to year
Using this SD card module, you can expand the storage space on your Arduino with ease and at an affordable price. SD cards use a standard serial interface known as SPI. For SPI protocols on Arduino, it is easy to communicate.
Having a high resolution of 128 x 64 pixels, the built-in driver chip SSD 1306 has already been integrated into the libraries for Arduino, for Raspberry Pi and for the 51 Series, which allows very easy programming.
Besides the 10cm Male to Female 40 Pin Jumper Wire, you will also receive a 10cm Male to Female 40 pin Link Cable. In case you do not know how to use it, you can contact us on Amazon for the PDF guide.

Questions & Answers

What is the procedure for obtaining a copy of a PDF tutorial?

Make sure your system is up to date Find real time clocks by typing their line number into the search box.

The seller is Is there a real battery charging circuit in the rtc, thus making it necessary to use a rechargeable battery (LIR2032)?

Yes, I agree! The research is based on the following As my charger came with a resistor and diode installed, I can confirm the charging circuit is working. I tested it using a multimeter while it was powered up.

Are there any specifications/types of batteries that should be used for the RTC?

It is the basic lithium coin cell battery that we use in various computer motherboards. A CR2032 battery is also used in watches.

Selected User Reviews For WayinTop Real Time Clock Kit, 2pcs DS3231 AT24C32 IIC RTC Clock Module + 2pcs Micro SD Mini TF Card Adapter Reader Driver + 2pcs 0.96" IIC OLED LCD Screen LED 128X64 Display Blue + 10cm Jumper Wire

Offers a wide range of useful features all in one package
5/5

0x3C is the storage device 1306 address. I was able to resolve these big issues with a real-time clock and temperature sensor A first benefit would be the ability to reset the unit without spending time setting the time manually. As a second step, simplify the logic that needs to be used to track the time while the And third, to make sure that the time was always accurate and consistent without the drift that is typical of A fourth advantage is not having to tie up an additional pin for reading temperatures. Last but not least, it is important to always have access to reliable dates. It's not only that I'm looking forward to trying these other devices, but I may even I tried the Adafruit I2C example with an OLED address of 0x3D, then the two 0x7A and 0x7B addresses on the back of the board, but my goal was not achieved. I was able to run the example when I changed the value to 0x3C.

Alonso Lim
Alonso Lim
| Dec 19, 2020
The best value for the money Everything went according to plan! A clock that uses the Arduino platform is on my design to be built - I needed a clock that uses an RTC A collection of these items caught my eye
5/5

The price of $17 seemed too good to be true, to be honest. The risk might be worth it, but I wanted to try it. It was quite an enjoyable experience testing all six modules and finding that they all worked just fine! First, I had to configure the display address to 0x3C to make them work - as with the other reviews I have read. The Adafruit 128x64 test program followed the previous error message and ran nicely after that! Are there any concerns I have The possibility is there The products would be able to stand up to harsh conditions (outdoors, industrial, etc. I am however using them for hobby projects that don't require much detail. I'm confident that their build quality and parts are of sufficient quality to last a long time.

The only issue I encountered was that one of the SD card slots initially did not recognize the card - but it worked after a few minutes. It took a little bit of gentle urging to expand it (I believe that during shipping it got squeezed). My "help" helped it to work, but it would not start. As a result of my experience, I believe This is a set I would buy again in a heartbeat!.

Maia Williamson
Maia Williamson
| Jan 24, 2021
I was expecting the same thing
3/5

As I opened the package today, I was pleased to see that the RTCs were the SN version instead of the M. So far, I've only been able to test the displays and I'm disappointed. An Adafruit SSD 1306 is used here. As shown with the examples, they work only at 128x32 instead of 128x64. Although I will need to rethink my code, I may be able to use these as 32-bit instead of 64-bit. During the next few days, I'll check the other components. I hope no surprises will be in store for the future. As this is my first encounter with WayInTop, lets hope that it turns out well.

Truett Norton
Truett Norton
| Jul 03, 2021
A perfect kit for small projects, but difficult to work with thanks to the SD board! A great OLED or RTC is a great thing
4/5

It was a nightmare to use the SD board. Corrupted files were generated as a result of this. As it turns out, the board is too slow to accommodate a regular (50 MHz) connection. We need to slow SPI communications down to less than 21MHz.

Denver Snider
Denver Snider
| Dec 02, 2020
It's a good kit, but the batteries are dead
4/5

In general, everything is working as expected. The only problem was that the batteries from the module (CR2032) were pre-installed there without anything to stop them from supplying power to the RTC. One battery is only 1/4 charged. It is, however, a good buy in every other respect.

Adan Sparks
Adan Sparks
| Dec 06, 2020
Regardless of whether the power is on or off, the time is kept
5/5

A real-time clock module provided by this company is used to control the hydroponic system pump on my Arduino project. With the real time clock, battery backups ensure that the time is maintained regardless of whether the power to the module goes out. So far, it has worked.

Luciano Blair
Luciano Blair
| Jul 02, 2021
It is a great product! The batteries for the clock are brand new
5/5

The idea of combining these three things into one package appeals to me. In most Arduino projects, you will find these items. The items that were dead were not found. Every single one of them I especially noticed that the RTC batteries were in good condition. I absolutely love the packaging and the product! This seller has my full approval. I will definitely buy from them again.

Anders Mitchell
Anders Mitchell
| Nov 25, 2020
I had just the thing What was described is exactly what happened! This solution worked perfectly
5/5

I was able to create a UV plot clock using an Arduino based on this technique.

Miller Chung
Miller Chung
| Oct 27, 2020

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