Best Real time Clock Module

Professional Weather Stations Indoor Outdoor Thermometer Wireless Color Display Atomic Clock with Rain Gauge Wireless Thermometer Weather Station with Outdoor Sensor Wind Speed and Direction

... meter, allowing you to make plans in advance and not be affected by sudden bad weather Your travel. At the same time, it can set alarms for temperature, humidity, wind speed, and rainfall..
【PROFESSIONAL RAINFALL DETECTION FUNCTION】: This wireless indoor outdoor thermometer has a professional rainfall detection module, which can accurately monitor real-time rainfall changes. Accumulation of the rainfall amount can let you know the total amount of rainwater in each time period and adjust your production plan in time..
【WONDERFUL WIND MONITORING SYSTEM】: This home weather station is not only a wireless atomic clock with indoor and outdoor thermometers, but also a wind monitor. It can accurately record the current wind speed and direction. At the same time, this wireless weather station can record the maximum wind speed in one hour/day/week/month/year..
【DUAL ALARM CLOCK AND CALENDAR FUNCTION】: KALEVOL professional weather station wireless indoor and outdoor thermometer is not only a thermometer for the family, but also a digital alarm clock. The dual alarm clock function allows you not to miss any important moments..

1602 lcd screen can display 2-lines x 16-characters with built-in industry standard HD44780 equivalent LCD controller.
LCD1602 1602 LCD module working voltage: 5V.
To come with a potentiometer, which is applied to adjust backlight and contrast.
It only takes two I/O port thus saving more for other usages. You can adjust the contrast by the potentiometer at its back. If you don’t want the back light, you can also unplug the jumper cap at the LCD back..
LCD1602 1602 LCD module compatible with copiers, fax machines, laser printers, industrial test equipment, networking equipment such as routers and storage devices..
1602 display function: LCD display with I2C serial interface can be applied to display real time clock, temperature, humidity and so on..

Raspberry Pi Pico is Raspberry Pi's first microcontroller board, designed especially for physical computing.
It can be easily reprogrammed over USB from a Raspberry Pi or other computer using the C/C++ SDK or the official MicroPython port.
Pico RTC HAT is a Real-Time clock expansion module with the powerful IC DS3231..
Stackable design with fast I2C interface..
Pico RTC hat is specifically made to work with the Raspberry Pi Pico Board.

The module is a 12 foot with a clock point four common anode tube (0.36 in.) display module driver IC is TM1637 driver IC TM1637, only two signal lines can make the MCU control 4 8 digital tube..
Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable. Control interface level can be 5V or 3.3V..
4-digit LED display module with LED brightness adjustable and clock point, can be used to display decimal, letters and so on, suitable for uses in induction cooker, micro-wave oven and small household electrical appliance..
Total 4 pins (GND, VCC, DIO, CLK), GND to ground, VCC for the power supply, DIO for the data input and output pins, CLK for the clock signal pin..
The Positioning holes in this LED Display Module 4 Bits has 4 M2 screws positioning hole diameter is 2.2mm and the positioning of the module is easy to install with easy to achieve the inter-module combination..

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
Cisco 1800 Series integrated services routers are the next evolution of the award-winning Cisco 1700 Series modular access routers.
The Cisco 1841 router offers embedded hardware-based encryption enabled by an optional Cisco IOS Software security image.
Enhancement of VPN performance with an optional VPN acceleration module.
Plus sufficient performance and slot density for future network expansion and advanced applications as well as an integrated real-time clock.

【Precise Control Over Your Devices】 Compatible with all Renogy RS485 communication port products includes the Rover Elite MPPT Solar Charge....
【Real-time Insight】 Get real-time and historical data via Bluetooth Module and Renogy DC Home App. Bluetooth 4.2 and BLE technology provides fast....
【User-friendly】 Easily connect the Bluetooth Module to the RS485 communication port, and follow the App instructions. The Bluetooth Module is....
Connect the BT-2 to the component's RJ45 communication port to wirelessly check and adjust your system's parameters through the DC Home App (available....
Fully control the solar power generation, energy storage, and inverters' real-time operation data by monitoring from the DC Home App..

Gain insights towards cost-effective scheduling with real-time overtime alerts when employees approach or meet overtime.
Streamline the payroll process when employees clock in or out with a swipe of the RFID card, sending real-time punches to the cloud.
Save time at the clock and use automatic deductions in place of punching for break or lunch.
Enforce the rules at the time clock by automating policies such as lockouts, shifts, and more.
Eliminate needless back and forth when employees request time off directly from the device.
Empower your employees to check hours worked, and view benefit accruals from the time clock.
Affordable monthly subscription required and includes lifetime free replacements and unlimited access to customer support Monday-Friday..
Be among industry leaders by offering your employees on-demand access to their earned wages for free with earlyPAY..

ON-BOARD ESP-01 WIFI MODULE: The relay board is equipped with on-board ESP-01 WiFi module and high performance microprocessor STM8S103..
UART DEBUG INTERFACE: The relay has reserved UART debug interface and STM8 SWIM program download interface..
SMART CONFIG TECHNOLOGY: The module uses smart config technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions..
ON-BOARD 5V RELAY: This relay module adopts On-board 5V,10A250V AC 10A30V DC relay, which can continuously pull 100,000 times with diode discharge protection and short response time..
WORKING STATUS INDICATOR: The module has board mode selection and real-time working status indicator..