HardLabs

OpenTRV-Arduino-V0p2

opentrv·OpenTRV-Arduino-V0p2·Arduino/hardware/RRAT-REV19/RRAT.kicad_pcb

OpenTRV-Arduino-V0p2 PCB layout, top view — open source AVR/Arduino board by opentrv
Simulate this board

About the OpenTRV-Arduino-V0p2 PCB

OpenTRV-Arduino-V0p2 is an open source AVR/Arduino PCB design by opentrv, published on GitHub under the Apache-2.0 license. It is a board measuring 65 × 56.5 mm, with 38 components from 17 distinct parts.

Its main chip is the ATmega328P-AU, from the AVR/Arduino family. Other key parts include the RFM26W-868S2 and MIC94092YC6. By type, the board carries 14 capacitors, 14 resistors, 4 connectors, 3 ICs, 1 transistor and 1 antenna.

From the project

Arduino code for V0p2

- BOM and assembly notes are in manufacturing/ - Gerbers are in manufacturing/gerber/

Main components on the OpenTRV-Arduino-V0p2

ATmega328P-AURFM26W-868S2MIC94092YC6

OpenTRV-Arduino-V0p2 bill of materials (BOM)

38 components, 17 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ATmega328P-AU
IC1
1
RFM26W-868S2
U1
1
MIC94092YC6
U2
1
32768Hz
Q1
1
Conn_01x06
J1
1
Conn_02x03_Odd_Even
J2
1
Conn_02x20_Odd_Even
J3
1
Conn_01x12
J4
1
SMD2
ANT1
1
SolderJumper_2_Open
JP1
6
100nF
C1, C2, C3, C4, C5, C14
1
100uF
C6
4
47pF
C7, C8, C9, C10
3
0nF
C11, C12, C13
3
4.7K
R1, R2, R5
10
1K
R3, R4, R9, R10, R12, R13, R14, R15 +2
1
1R
R18

OpenTRV-Arduino-V0p2 design files

The KiCad project lives in the opentrv/OpenTRV-Arduino-V0p2 repository on GitHub; these links point at the commit this page was built from.

OpenTRV-Arduino-V0p2: common questions

What microcontroller does the OpenTRV-Arduino-V0p2 use?

The OpenTRV-Arduino-V0p2 is built around the ATmega328P-AU, from the AVR/Arduino family.

How big is the OpenTRV-Arduino-V0p2 PCB?

The OpenTRV-Arduino-V0p2 measures 65 × 56.5 mm and is 1.6 mm thick.

How many components are on the OpenTRV-Arduino-V0p2?

38 components, from 17 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the OpenTRV-Arduino-V0p2 design files?

From the opentrv/OpenTRV-Arduino-V0p2 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the OpenTRV-Arduino-V0p2 design in my own project?

Yes, under the terms of its Apache-2.0 license, which opentrv chose for the repository.

Can I test firmware for the OpenTRV-Arduino-V0p2 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.

Similar boards