# Power Monitoring Distribution rdJT
## Description
A rack-mount power distribution module with power monitoring and surge protection
## Project Details
- **Owner:** oozliuoo
- **Created:** 1/10/2022
- **Last Updated:** 1/10/2022
- **Visibility:** Public
## Key Components
### Q2 — [N-Channel MOSFET](https://www.flux.ai/corynrobinson/1p5w-n-channel-mosfet.md)
- Purchase Url: https://octopart.com/bsp122%2C115-nexperia-78739334?r=sp
- Datasheet URL: http://www.nxp.com/documents/data_sheet/BSP122.pdf
- Resistance: 2.5Ω
- Part Type: Transistor
- Part Type: MOSFET
- Power: 1.5W
- Manufacturer Part Number: BSP122,115
- Manufacturer Name: NXP
- Package or Case Code: SOT-223
**Pins:**
- DRAIN
- GATE
- SOURCE
### U1 — [Power Monitoring Sensor](https://www.flux.ai/corynrobinson/power-monitoring-sensor.md)
- Voltage: 5V
- Package or Case Code: 16-SOIC
- Manufacturer Part Number: ACS37800KMACTR-015B5-SPI
- Purchase Url: https://octopart.com/acs37800kmactr-015b5-spi-allegro+microsystems-113959004?r=sp#PriceAndStock
- Product Info Url: https://www.allegromicro.com/en/products/sense/current-sensor-ics/zero-to-fifty-amp-integrated-conductor-sensor-ics/acs37800
- Manufacturer Name: Allegro
- Part Type: Integrated Circuit
- Datasheet URL: https://www.allegromicro.com/-/media/files/datasheets/acs37800-datasheet.ashx?sc_lang=en&hash=1C7B0351F268B7F35F9A980074E4AA61
**Pins:**
- CS
- GND
- IP-
- IP-
- IP-
- IP-
- IP+
- IP+
- IP+
- IP+
- MISO
- MOSI
- SCLK
- VCC
- VINN
- VINP
### U2 — [ATMEGA 32U4](https://www.flux.ai/corynrobinson/atmega-32u4.md)
- Manufacturer Name: Microchip
- Package or Case Code: 44-TQFP
- Part Type: Microcontroller
- Manufacturer Part Number: ATMEGA32U4-AU
- Purchase Url: https://octopart.com/atmega32u4-au-microchip-77760310?r=sp#Specs
- Voltage: 5V
- Frequency: 16MHz
- Datasheet URL: https://datasheet.octopart.com/ATMEGA32U4-AU-Microchip-datasheet-65729178.pdf
**Pins:**
- AREF
- AVCC
- AVCC
- D-
- D+
- GND
- GND
- GND
- GND
- PB0
- PB1
- PB2
- PB3
- PB4
- PB5
- PB6
- PB7
- PC6
- PC7
- PD0
- PD1
- PD2
- PD3
- PD4
- PD5
- PD6
- PD7
- PE2
- PE6
- PF0
- PF1
- PF4
- PF5
- PF6
- PF7
- RESET
- UCap
- UGnd
- UVcc
- VBus
- VCC
- VCC
- XTAL1
- XTAL2
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/oozliuoo/power-monitoring-distribution-rdjt](https://www.flux.ai/oozliuoo/power-monitoring-distribution-rdjt).*
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