# Environmental Radiation Logger ## Description Project Outline: Microcontroller RTC Dosimeter Op Amp Stage ## Project Details - **Owner:** markwuflux - **Created:** 4/17/2023 - **Last Updated:** 4/25/2023 - **Visibility:** Public - **Stars:** 2 - **Copies:** 2 ## Key Components ### IC1 — [DS3231M+](https://www.flux.ai/vasyl/ds3231mplus.md) - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Part Type: Integrated Circuit - Manufacturer Part Number: DS3231M+ - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/DS3231M.pdf **Pins:** - ~INT~/SQW [pin 3] - ~RST [pin 4] - 32KHZ [pin 1] - GND [pin 13] - SCL [pin 16] - SDA [pin 15] - VBAT [pin 14] - VCC [pin 2] ### OP1 — [Op Amp](https://www.flux.ai/jharwinbarrozo/op-amp.md) - Gain: 100k - Maximum Output: 15V - Minimum Output: -15V **Pins:** - IN1 - IN2 - OUT ### U1 — [MCP6L91T-E-OT](https://www.flux.ai/jecstronic/mcp6l91t-e-ot.md) - Manufacturer Part Number: MCP6L91T-E/OT - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Microchip Technology - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/MCP6L91-1R-2-4-Data-Sheet-DS20002141C.pdf **Pins:** - - [pin 4] - + [pin 3] - OUTPUT [pin 1] - V- [pin 2] - V+ [pin 5] ### U2 — [STM32F405RGT6](https://www.flux.ai/jharwinbarrozo/stm32f405rgt6.md) - Manufacturer Part Number: STM32F405RGT6 - Manufacturer Name: STMicroelectronics - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/ef/92/76/6d/bb/c2/4f/f7/DM00037051.pdf/files/DM00037051.pdf/jcr:content/translations/en.DM00037051.pdf - Part Type: Integrated Circuit **Pins:** - P1 [pin 5] - P10 [pin 58] - P11 [pin 36] - P12 [pin 8] - P13 [pin 7] - P14 [pin 62] - P15 [pin 38] - P16 [pin 2] - P17 [pin 34] - P18 [pin 19] - P19 [pin 41] - P2 [pin 28] - P20 [pin 42] - P21 [pin 35] - P22 [pin 60] - P23 [pin 61] - P24 [pin 11] - P25 [pin 16] - P26 [pin 33] - P27 [pin 52] - P28 [pin 29] - P29 [pin 48] - P3 [pin 31] - P30 [pin 40] - P31 [pin 21] - P32 [pin 50] - P33 [pin 15] - P34 [pin 3] - P35 [pin 49] - P36 [pin 14] - P37 [pin 9] - P38 [pin 4] - P39 [pin 55] - P4 [pin 37] - P40 [pin 44] - P41 [pin 54] - P42 [pin 22] - P43 [pin 59] - P44 [pin 51] - P45 [pin 24] - P46 [pin 12] - P47 [pin 53] - P48 [pin 25] - P49 [pin 27] - P5 [pin 39] - P50 [pin 63] - P51 [pin 1] - P52 [pin 64] - P53 [pin 20] - P54 [pin 26] - P55 [pin 43] - P56 [pin 47] - P57 [pin 17] - P58 [pin 56] - P59 [pin 45] - P6 [pin 23] - P60 [pin 46] - P61 [pin 57] - P62 [pin 32] - P63 [pin 10] - P64 [pin 13] - P7 [pin 30] - P8 [pin 18] - P9 [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/markwuflux/environmental-radiation-logger](https://www.flux.ai/markwuflux/environmental-radiation-logger).* --- *Generated from [https://www.flux.ai/markwuflux/environmental-radiation-logger](https://www.flux.ai/markwuflux/environmental-radiation-logger)*