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Feature

Icstation digital clock kits are equipped with 4 digit 0.56" red LED module specially designed for the digital clock, use FR-4 PCB board, including clear solder joints, marked the components name, easy to assemble and soldering.
Clock DIY kits are perfect for electronics learner training or school teaching, 24 hour display format, accurate travel time, the error range 1 sec every 24 hours, supporting seconds correction, hourly chime function and twice alarm clock setting.
Clock soldering practice kits use DC5.5*2.1 power port with 3V - 6V power supply, come along with a 3.5mm USB power cable, plug in the USB charger to use, easier to get the power supply support.
English instruction as below: Product Information - Technical Specification - Installation Manual [pdf]
These practice learning kits have high performance-price, suitable for regular and bulk purchase of school and educational institution, delivery time is 5 to 17 days via DHL or USPS, with tracking information online.

Description

Icstation Digital Clock Kits need user to finish the assemble process. It's equipped with the 0.56" 4 digit LED, training your soldering skills during assemble, once finished, it will be a digital alarm clock with seconds correction, hourly chime function perfect for electronics fans, and school electronics teaching.

Specifications:
STC11F02E-based of four electronic clock kit
Working Voltage: DC 3 - 6V, Digit: 4
PCB Size: 52 x 42 mm / 2.1 x 1.68 inches
Product Dimensions: 3.5 x 2.6 x 0.7 inches

Function:
Seconds correction (for precise School)
Switch to every minute independent display interface whole point of time (8-20 o'clock chime can be turned off)
Two alarm settings (you can turn off the alarm function)

Feature:
0.56 inch special red digital clock for display
Import STC11F02E for master chip
1.2mm thick PCB made from military grade FR-4 board
Accurate travel time, travel time error range error -1 to +1 seconds every 24 hours

Package:
1 x Electronic Clock DIY Kit
1 x Manual