HELEN RDP Environmental Board
About the HELEN RDP Environmental Board
HELEN RDP Environmental Board is an open source AVR/Arduino PCB design by pbbp0904, published on GitHub under the MIT license. It is a 2-layer board measuring 71.1 × 49.5 mm, with 36 components from 24 distinct parts.
Its main chip is the ATxmega32A4U-AU, from the AVR/Arduino family. Other key parts include the MS5607 and CAM-M8Q-0. By type, the board carries 11 connectors, 11 resistors, 8 capacitors, 3 ICs, 2 inductors and 1 diode.
From the project
The rendering above is a rough idea of what this payload will look like with some of its components installed.
Main components on the HELEN RDP Environmental Board
HELEN RDP Environmental Board bill of materials (BOM)
36 components, 24 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MS5607 | SON125P300X500X100-8N | U1 |
| 1 | ATxmega32A4U-AU | TQFP-44_10x10mm_P0.8mm | U2 |
| 1 | CAM-M8Q-0 | CAM-M8 | U3 |
| 1 | OPENLOG | PinHeader_1x06_P2.54mm_Vertical | J1 |
| 1 | MPU | PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | RT1 | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J3 |
| 1 | RT2 | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J4 |
| 1 | RT3 | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J5 |
| 1 | RT4 | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J6 |
| 1 | 3.3V | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J7 |
| 1 | AVR-PDI-6 | PinHeader_2x03_P2.54mm_Vertical | J8 |
| 1 | FPGAO | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | J9 |
| 1 | Environmental | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J10 |
| 1 | GPS | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J11 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 1 | 10μH | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L1 |
| 1 | FB | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L2 |
| 2 | 10μF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C4 |
| 3 | 100nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C2, C3, C5 |
| 3 | C_Small | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C6, C7, C8 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 50kΩ | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R3, R4 |
| 4 | 220Ω | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R5, R6, R7, R9 |
| 1 | 10kΩ | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R8 |
| 2 | R_Small_US | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R10, R11 |
HELEN RDP Environmental Board design files
The KiCad project lives in the pbbp0904/HELEN repository on GitHub; these links point at the commit this page was built from.
HELEN RDP Environmental Board: common questions
What microcontroller does the HELEN RDP Environmental Board use?
The HELEN RDP Environmental Board is built around the ATxmega32A4U-AU, from the AVR/Arduino family.
How big is the HELEN RDP Environmental Board?
The HELEN RDP Environmental Board measures 71.1 × 49.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the HELEN RDP Environmental Board?
36 components, from 24 distinct parts. The full bill of materials is listed on this page.
Where can I download the HELEN RDP Environmental Board design files?
From the pbbp0904/HELEN repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the HELEN RDP Environmental Board design in my own project?
Yes, under the terms of its MIT license, which pbbp0904 chose for the repository.
Can I test firmware for the HELEN RDP Environmental Board 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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