MiOYOOW 4-Digit Rechargeable Digital Clock, SMD SMT DIY Electronics Kit
by WHDTS Store in Circuits > Electronics
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MiOYOOW 4-Digit Rechargeable Digital Clock, SMD SMT DIY Electronics Kit
You Wanna Experience Challenging SMD Electronics Soldering? Hey, look here. This Digital Clock DIY Kit is the best choice!
Features:
1>. Four Display Mode: Time, Time/Temperature, Time/Date/Week/Year, Temperature
2>. Automatic Brightness Adjustment: Built-in photosensitive sensor which can automatically adjust the brightness of the display screen. Users can also set 1-15 levels of fixed brightness.
3>. Dual Alarm Clock: Built-in 2 sets of alarm clocks. Users can ON or OFF Alarm1 or Alarm2 according needs. It can be turn on at the same time or only one alarm clock can be turn on.
4>. Stopwatch: Record minutes and seconds after start.
5>. Countdown: Set the countdown as required. Maximum time is 99:59.
6>. Voice Hourly Report: Buzzer alarm prompt 5 times on hour.
7>. Motor Vibrate: Motor vibration prompt when pressing the buttons.
8>. Power-down memory: The time and set parameters will run automatically after installing the built-in battery CR1220 without re-calibrate and setup.
Supplies
Installation Tips:
1>.User needs to prepare the soldering tool at first.
2>.Please be patient until the installation is complete.
3>.The package is DIY kit.It need finish install by user.
4>.The soldering iron can't touch the components for a long time(1.0 second), otherwise it will damage the components.
5>.Pay attention to the positive and negative of the components.
6>.Strictly prohibit short circuit.
7>.Install complex components preferentially.
8>.Make sure all components are in right direction and right place.
9>.Please wear anti-static gloves or anti-static wristbands when installing electronic components.
Install SMD SOP-16 STC15W404AS
Please be more patient!
Melt the Solder on One Pad of PCB
Fix STC15W404AS
Connect Other Pads on STC15W404AS
Install SMD TP5400 Charging IC & DS1302 Clock IC
Install S9012 Transistor & 10uF SMD Capacitor
Install 0.1uF SMD Capacitor & 22pF SMD Capacitor
Install 22uF SMD Capacitor & 33ohm SMD Resistor
Install 1.2Kohm SMD Resistor & 10Kohm SMD Resistor
Install 1Kohm SMD Resistor 102
Install 330ohm SMD Resistor 331
Identify the Positive and Negative Poles of the LEDs
Install 10uH SMD Inductor & 1N5819 Diode SS14
Install CR1220 Battery Socket & 220uF Capacitor
Install Active Buzzer & 32.768K Oscillator
Install Vibrating Motor & GL5516 Photoresistor
Install 10K NTC Thermistor & DC-002 Power Socket
Install 4Bit Digital Tube & 14500 Lithium Battery Box
Install SMD Button & 3V CR1220 Battery
Install Battery(NOT INCLUDE)
Tear Off the Protective Film on the Arcylic Surface
Fix Copper Pillar on PCB
Fix Acrylic Base Plate
Fix 2pcs Larger Side Acrylic Plate by M2 Screw/Nut
Fix Another 2pcs Side Acrylic Plate by M2 Screw/Nut
Fix Top Acrylic Plate & Setting Parameters