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BH67F5245 Touch and LCD MCU Development Board BMHB7001

US$34.00 (Excl. Tax)

Out of stock

Product ID

BMHB7001

This product is updated to a BLUE PCB version. Functionality remain unchanged.

The BMHB7001 is a development board for Holtek 24-Bit Delta Sigma A/D Flash MCU BH67F5245. It is designed and produced by Best Health Electronics Inc.

The BH67F5245 includes an integrated LDO whose output can be used as a power supply for external sensors, such as those for weight, pressure and temperature measurements. As the device also includes fully integrated touch key circuits, it is an excellent choice for product such as touch key electronic scales which have an LCD display.

Product information

Dimension: 115 x 84 x 13 mm
Net weight: 45.2g

NOTE

For product details and technical support, please contact Best Health, email : service@e-besthealth.com

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HARDWARE OVERVIEW

WIRING

PROGRAMMING WIRING

GETTING STARTED

Press KEY2 to reset the load cell to zero.

Press KEY4 for calibration. The LCD shows "CAL0". It is calibrating the zero weight in this step

Please do not place anything on the load cell in the meantime.

Place the 5kg of standard weights on the load cell when the LCD shows "CAL1".
(The default calibration weight is 5kg. Users can adjust it in the demo code)

The LCD shows "PASS" when the calibration has been completed. Now the weighting can begin.

Press KEY3 to change value to ADC value and press the KEY1 to change the weight unit (gram/ounce).

Press KEY2 to get the tare weight. Long press KEY2 to enter sleep mode and long press again to wake up.

RESOURCES

MCU : Holtek BH67F5245, built-in LCD and touch key 24-Bit Delta Sigma A/D Flash MCU, including information on datasheet, package dimensions, and development tools.
Application Note : AN0593EN, guidelines for PCB / ITO / PFC applications of touch products.