MCU DATALOGGER PCB DESIGN USING
muhammedsaifudeen·MCU_DATALOGGER_PCB_DESIGN_USING_KICAD
About the MCU DATALOGGER PCB DESIGN USING
MCU DATALOGGER PCB DESIGN USING is an open source AVR/Arduino PCB design by muhammedsaifudeen, published on GitHub. It is a 2-layer board measuring 50.6 × 30.6 mm, with 25 components from 16 distinct parts.
Its main chip is the ATMEGA328P-AU, from the AVR/Arduino family. Other key parts include the DS1337S_ and 24LC1025. By type, the board carries 7 resistors, 5 capacitors, 4 ICs, 4 connectors, 2 crystals and 2 diodes.
It belongs with the iot & wireless, power & battery and sensors designs in this gallery.
From the project
MCU based datalogger circuit with 2 layers
A low-power, offline data logger built using the ATmega328P microcontroller. It logs sensor data to a 512KB external I2C EEPROM, timestamped using a DS3231 RTC. Ideal for environmental monitoring, industrial logging, or DIY electronics where low power and reliability matter.
- ✅ Microcontroller: ATmega328P @ 16 MHz - 📦 Memory: 512KB External EEPROM (24LC512) - 🕒 Timekeeping: DS3231 Real-Time Clock - 📝 Data Logging: Accurate timestamps with each entry - 🔌 Interfaces: I2C (EEPROM & RTC), UART (debug/data dump) - 💾 Power Efficient: Sleep modes supported - 🔄 Circular or sequential EEPROM writing…

Main components on the MCU DATALOGGER PCB DESIGN USING
MCU DATALOGGER PCB DESIGN USING bill of materials (BOM)
25 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DS1337S_ | DS1337 | U1 |
| 2 | 24LC1025 | SOIC-8_5.23x5.23mm_P1.27mm | U3, U4 |
| 1 | ATMEGA328P-AU | QFP80P900X900X120-32N | U5 |
| 1 | 32.768 KHz | Crystal_SMD_5032-2Pin_5.0x3.2mm_HandSoldering | Y1 |
| 1 | 16MHz | Crystal_SMD_5032-2Pin_5.0x3.2mm_HandSoldering | Y2 |
| 2 | Conn_01x04_Pin | PinHeader_1x04_P2.54mm_Vertical | J1, J2 |
| 1 | Conn_01x09 | PinHeader_1x09_P2.54mm_Vertical | J3 |
| 1 | Conn_02x03_Counter_Clockwise | PinHeader_2x03_P2.54mm_Vertical | J4 |
| 1 | Battery | PinHeader_1x02_P2.54mm_Vertical | BT2 |
| 2 | LED | LED_0805_2012Metric | D1, D2 |
| 2 | 0.1uF | C_0805_2012Metric | C1, C4 |
| 2 | 22pF | C_0805_2012Metric | C2, C3 |
| 1 | 100nF | LED_0805_2012Metric | C5 |
| 2 | 330 | R_0805_2012Metric | R1, R2 |
| 3 | 10K | R_0805_2012Metric | R3, R6, R7 |
| 2 | 4.7K | R_0805_2012Metric | R4, R5 |
MCU DATALOGGER PCB DESIGN USING design files
The KiCad project lives in the muhammedsaifudeen/MCU_DATALOGGER_PCB_DESIGN_USING_KICAD repository on GitHub; these links point at the commit this page was built from.
- Layoutmcu_datalogger.kicad_pcb
- Schematicmcu_datalogger.kicad_sch
MCU DATALOGGER PCB DESIGN USING: common questions
What microcontroller does the MCU DATALOGGER PCB DESIGN USING use?
The MCU DATALOGGER PCB DESIGN USING is built around the ATMEGA328P-AU, from the AVR/Arduino family.
How big is the MCU DATALOGGER PCB DESIGN USING?
The MCU DATALOGGER PCB DESIGN USING measures 50.6 × 30.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MCU DATALOGGER PCB DESIGN USING?
25 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the MCU DATALOGGER PCB DESIGN USING design files?
From the muhammedsaifudeen/MCU_DATALOGGER_PCB_DESIGN_USING_KICAD repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the MCU DATALOGGER PCB DESIGN USING design in my own project?
The repository has no license, so all rights stay with muhammedsaifudeen. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the MCU DATALOGGER PCB DESIGN USING without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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