Counter pneumatic v1-G368
About the Counter pneumatic v1-G368 PCB
Counter pneumatic v1-G368 is an open source AVR/Arduino PCB design by jekhor, published on GitHub. It is a 2-layer board measuring 71.1 × 132.1 mm, with 47 components from 31 distinct parts.
Its main chip is the ATMEGA328-AU, from the AVR/Arduino family. Other key parts include the MPX10DP, NCP551SN33T1G, LM358 and DS1338Z-33. By type, the board carries 15 resistors, 10 capacitors, 6 ICs, 6 connectors, 3 switches and 2 crystals.
From the project
Pneumatic traffic counter hardware
Inspired by TomorrowLab's early versions of http://www.tomorrow-lab.com/work/waycount
Firmware: https://github.com/jekhor/pneumatic-tc-firmware
Main components on the Counter pneumatic v1-G368
Counter pneumatic v1-G368 bill of materials (BOM)
47 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | MPX10DP | MPX10DP_Horizontal | U1, U2 |
| 1 | NCP551SN33T1G | SOT-23-5 | U4 |
| 1 | LM358 | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | ATMEGA328-AU | TQFP-32_7x7mm_P0.8mm | U7 |
| 1 | DS1338Z-33 | SOIC-8_3.9x4.9mm_P1.27mm | U8 |
| 1 | Q_PNP_BEC | SOT-23_Handsoldering | Q1 |
| 1 | 12 MHz | Crystal_HC49-U_Vertical | Y1 |
| 1 | 32768 Hz 12,5 pF | Crystal_C38-LF_D3.0mm_L8.0mm_Horizontal | Y2 |
| 1 | AVR-ISP-6 | Pin_Header_Straight_2x03_Pitch2.54mm | CON1 |
| 2 | CONN_01X06_FEMALE Conn_01x06_Female | PinSocket_1x06_P2.54mm_Vertical | J1, J5 |
| 1 | CONN_01X02 Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | SD_Card | SD_TE_2041021 | J3 |
| 1 | JMP | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | 18650 | BatteryHolder_Keystone_1042_1x18650 | BT1 |
| 1 | CR2032 | KLS5-CR2032-04 | BT2 |
| 2 | SW_Push | SW_SPST_EVPBF | SW1, SW2 |
| 1 | SW_Reed | R_Axial_DIN0411_L9.9mm_D3.6mm_P25.40mm_Horizontal | SW3 |
| 1 | LED | LED_D5.0mm | D1 |
| 1 | MBR0530 | D_SOD-123 | D2 |
| 3 | 1UF 1uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 1UF 0,1uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C4, C5, C6, C7, C10 |
| 2 | 22 | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C8, C9 |
| 1 | 300K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
| 4 | 2K2 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R3, R4, R5 |
| 4 | 100K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R6, R7, R8, R9 |
| 1 | 300 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R10 |
| 1 | 10K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R11 |
| 1 | 18K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R12 |
| 1 | 0 NC | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R13 |
| 1 | 200K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R14 |
| 1 | 600K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R15 |
Counter pneumatic v1-G368 design files
The KiCad project lives in the jekhor/pneumatic-tc-hardware repository on GitHub; these links point at the commit this page was built from.
Counter pneumatic v1-G368: common questions
What microcontroller does the Counter pneumatic v1-G368 use?
The Counter pneumatic v1-G368 is built around the ATMEGA328-AU, from the AVR/Arduino family.
How big is the Counter pneumatic v1-G368 PCB?
The Counter pneumatic v1-G368 measures 71.1 × 132.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Counter pneumatic v1-G368?
47 components, from 31 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 Counter pneumatic v1-G368 design files?
From the jekhor/pneumatic-tc-hardware repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Counter pneumatic v1-G368 design in my own project?
The repository has no license, so all rights stay with jekhor. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Counter pneumatic v1-G368 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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