# MI_CARE E-HEALTH CIRCUIT DIAGRAM ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** asiago - **Created:** 1/7/2024 - **Last Updated:** 4/24/2025 - **Visibility:** Public ## Key Components ### U1 — [PIC16F877A-I/P](https://www.flux.ai/adrian95/pic16f877a-ip~h1l.md) - Part Type: Microcontroller - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/39582C.pdf - Manufacturer Part Number: PIC16F877A-I/P - Manufacturer Name: Microchip Technology - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~MCLR~/VPP [pin 1] - OSC1/CLKI [pin 13] - OSC2/CLKO [pin 14] - RA0/AN0 [pin 2] - RA1/AN1 [pin 3] - RA2/AN2/VREF-/CVREF [pin 4] - RA3/AN3/VREF+ [pin 5] - RA4/T0CKI/C1OUT [pin 6] - RA5/AN4/~SS~/C2OUT [pin 7] - RB0/INT [pin 33] - RB1 [pin 34] - RB2 [pin 35] - RB3/PGM [pin 36] - RB4 [pin 37] - RB5 [pin 38] - RB6/PGC [pin 39] - RB7/PGD [pin 40] - RC0/T1OSO/T1CKI [pin 15] - RC1/T1OSI/CCP2 [pin 16] - RC2/CCP1 [pin 17] - RC3/SCK/SCL [pin 18] - RC4/SDI/SDA [pin 23] - RC5/SDO [pin 24] - RC6/TX/CK [pin 25] - RC7/RX/DT [pin 26] - RD0/PSP0 [pin 19] - RD1/PSP1 [pin 20] - RD2/PSP2 [pin 21] - RD3/PSP3 [pin 22] - RD4/PSP4 [pin 27] - RD5/PSP5 [pin 28] - RD6/PSP6 [pin 29] - RD7/PSP7 [pin 30] - RE0/~RD~/AN5 [pin 8] - RE1/~WR~/AN6 [pin 9] - RE2/~CS~/AN7 [pin 10] - VDD_1 [pin 11] - VDD_2 [pin 32] - VSS_1 [pin 12] - VSS_2 [pin 31] ### U2 — [DS18B20](https://www.flux.ai/adrian95/ds18b20~m7q.md) - Manufacturer Name: UMW - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DS18B20 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2890/UMW%20DS18B20.pdf - Part Type: Sensor **Pins:** - DQ [pin 2] - GND [pin 1] - VDD [pin 3] ### U3 — [MAX30102EFD+T](https://www.flux.ai/vasy_skral/max30102efdplust~r7h.md) - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf - Manufacturer Part Number: MAX30102EFD+T - Manufacturer Name: Maxim Integrated - Symbol Style: Parametric - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~INT [pin 13] - GND [pin 12] - IR_DRV [pin 6] - NC [pin 8] - NC [pin 14] - NC [pin 1] - NC [pin 7] - PGND [pin 4] - R_DRV [pin 5] - SCL [pin 2] - SDA [pin 3] - VDD [pin 11] - VLED+ [pin 10] - VLED+ [pin 9] ### U4 — [AD8232ACPZ-RL](https://www.flux.ai/adrian95/ad8232acpz-rl~t79.md) - Manufacturer Name: Analog Devices Inc. - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AD8232ACPZ-RL - Datasheet URL: https://s3.amazonaws.com/snapeda/datasheet/AD8232ACPZ-RL_Analog_Devices.pdf **Pins:** - -IN [pin 3] - *SDN [pin 13] - +IN [pin 2] - +VS [pin 17] - AC/*DC [pin 14] - EPAD [pin 21] - FR [pin 15] - GND [pin 16] - HPDRIVE [pin 1] - HPSENSE [pin 20] - IAOUT [pin 19] - LOD- [pin 11] - LOD+ [pin 12] - OPAMP- [pin 9] - OPAMP+ [pin 7] - OUT [pin 10] - REFIN [pin 18] - REFOUT [pin 8] - RLD [pin 5] - RLDFB [pin 4] - SW [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/asiago/micare-e-health-circuit-diagram~vt](https://www.flux.ai/asiago/micare-e-health-circuit-diagram~vt).* --- *Generated from [https://www.flux.ai/asiago/micare-e-health-circuit-diagram~vt](https://www.flux.ai/asiago/micare-e-health-circuit-diagram~vt)*