Product Details
Product Features:
1. Using special driver chip dot matrix HT1632C drive four monochrome dot matrix 8 * 8 were positive,
saving three IO wire serial interface, without MCU scan, support 16 brightness adjustment
2. Compared to the previous version improvements:
1) Power added anti-reverse MOS tube;
2) increasing polarity identification;
3) increased 2 driver chip tantalum capacitor filter, work no noise;
4) Download interface consists IDC10 changed IDC6, should make their own welding;
5) reserved for the DS3231 RTC modify the DS1302 high-precision clock chip;
6) modify the location of some components of
3. MCU using ATMEGA8, using an asynchronous clock as a timing reference 32768,
the error in the date of 10 seconds,
4. Reserved infrared receiver interfaces, DS18B20 interface buzzer drive circuit, DS3231 high-precision clock circuit
5. The working voltage: 3V ~ 5V; current: minimum brightness of about 30mA, maximum brightness of about 300mA (test voltage 5V)
6. Size: 17.6 * 3.8 (cm)
Buy this product available:
1. Welding test a good module
2. A reference to the schematic
3. A sample program
4. A chip manual
1. Using special driver chip dot matrix HT1632C drive four monochrome dot matrix 8 * 8 were positive,
saving three IO wire serial interface, without MCU scan, support 16 brightness adjustment
2. Compared to the previous version improvements:
1) Power added anti-reverse MOS tube;
2) increasing polarity identification;
3) increased 2 driver chip tantalum capacitor filter, work no noise;
4) Download interface consists IDC10 changed IDC6, should make their own welding;
5) reserved for the DS3231 RTC modify the DS1302 high-precision clock chip;
6) modify the location of some components of
3. MCU using ATMEGA8, using an asynchronous clock as a timing reference 32768,
the error in the date of 10 seconds,
4. Reserved infrared receiver interfaces, DS18B20 interface buzzer drive circuit, DS3231 high-precision clock circuit
5. The working voltage: 3V ~ 5V; current: minimum brightness of about 30mA, maximum brightness of about 300mA (test voltage 5V)
6. Size: 17.6 * 3.8 (cm)
Buy this product available:
1. Welding test a good module
2. A reference to the schematic
3. A sample program
4. A chip manual
Example Program features:
1. The time display
2. The time, date interval five minutes to scroll through once
3. The date, time division regulation, with 2000 to 2099 leap year compensation
4. 16-level brightness adjustment
5. The clock without software compensation, date error of about 10 seconds
(provided the sample program, learning significance than practical significance)
Instructions:
Under normal display mode, according to the frequency of 2Hz flashing colon, every five minutes to scroll through time, year, month, day, time after removal from top to bottom. In this mode, press UP key to increase the brightness, press DOWN key brightness decreases.
Adjust Mode: In normal display mode, press the SET button (even when scrolling) to enter the adjustment mode,
1. The time display
2. The time, date interval five minutes to scroll through once
3. The date, time division regulation, with 2000 to 2099 leap year compensation
4. 16-level brightness adjustment
5. The clock without software compensation, date error of about 10 seconds
(provided the sample program, learning significance than practical significance)
Instructions:
Under normal display mode, according to the frequency of 2Hz flashing colon, every five minutes to scroll through time, year, month, day, time after removal from top to bottom. In this mode, press UP key to increase the brightness, press DOWN key brightness decreases.
Adjust Mode: In normal display mode, press the SET button (even when scrolling) to enter the adjustment mode,
turn adjustment, minutes, year, month, day, adjusted position will flash.
Press UP to increase value of the selected item, press the DOWN key to reduce the selected item value.
When adjusting the minute second it will be cleared.
Each adjustment items more than ten seconds without operation automatically returns to normal display mode.
check cherevideo about how to use it
pls copy this video link to yourBrowser address barif you want to see the video
Package Included:
1 x HT1632C Display + MCU Dot Matrix Module Red Led 3208 Replace MAX7219
Press UP to increase value of the selected item, press the DOWN key to reduce the selected item value.
When adjusting the minute second it will be cleared.
Each adjustment items more than ten seconds without operation automatically returns to normal display mode.
check cherevideo about how to use it
pls copy this video link to yourBrowser address barif you want to see the video
Package Included:
1 x HT1632C Display + MCU Dot Matrix Module Red Led 3208 Replace MAX7219
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