Digital 2-Digit Seven-Segment Pulse Counter Module

- 2-digit pulse counter

- Power supply voltage: DC3V~5V

- Counting range: 0~99

- Pulse Max. frequency: 30Hz

- Principle: IC1 HQS1312 is a 2-digit counter and decoder. Counter value +1 when the 9th pin detects pulse rising. The count reaches 99 and then re-input pulse count value return zero, the buzzer FMQ start alarm. Whenever you press the AN1 Clear key, HQS1312 internal count is cleared. Turn on and press the Clear key, the buzzer beeps a sound for prompting. R1 / Q1 composed of 1-digit LED power driver, R2 / Q2 composed of 10-digit power driver. 2 x 1-digit common anode seven-segment LED digital display.

General
Model	N/A
Quantity	1Set
Color	Green + Black + Multi-Colored
Material	FR4
Specification
English Manual / Spec	Yes
Download Link	http://pan.baidu.com/s/1dD0HYLF

Dimensions & Weight
Dimensions	2.56 in x 1.02 in x 0.51 in (6.5 cm x 2.6 cm x 1.3 cm)
Weight	0.49 oz (14 g)

Packing List
1 x Module 1 x English user manual

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