# 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).*
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*Generated from [https://www.flux.ai/markwuflux/environmental-radiation-logger](https://www.flux.ai/markwuflux/environmental-radiation-logger)*