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Multi-HC-SR04-Attiny85 SMD

1 month ago 46
  • Description
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Description

image.png PCB for 3x HC-SR04 range sensor using ATTiny85 to compute the range and transmit the data to any circuit through i2C. Both trigger and echo pins of each sensor is connected together and to each of H1, H2, and H3.

See the accompanying Arduino code for operation detail

Documents

Sheet_1

PCB_2020-07-13_16-56-44

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part BOM_Manufacturer BOM_Supplier BOM_Supplier Part
1 I2C P1 HDR-4X1/2.54 1 Header-Female-2.54_1x4 ReliaPro LCSC C124413
2 HC-SR04 H2 HDR-TH_5P-P2.54-V 1 2.54mm 1*5p Female header BOOMELE LCSC C50950
3 ATTINY85-20SU U2 SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL 1 ATTINY85-20SU MICROCHIP LCSC C89852
4 PROG P2 HDR-TH_6P-P2.54-V 1 Female header 1*6p BOOMELE LCSC C40877

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