2 layers19 × 76 mm
Sub
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards
15 parts3kApache-2.0
2 layers55.9 × 60.3 mm
Counting Hands Shield
deefstes/Counting-HandsArduino UNO based circuit that drives servos to raise/lower the fingers of two hands to serve as a countdown timer.
- Size
- 55.9 × 60.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 15
- Nets
- 17
- Pads
- 68
- Tracks, vias
- 166, 0
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 22 Dec 2016
- Updated
- 28 Apr 2019
Overview
Counting Hands Shield is an open-source printed circuit board by deefstes, from the deefstes/Counting-Hands repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 55.9 × 60.3 mm with 15 parts on 17 nets, routed with 166 tracks and 0 vias.
Its parts include 12 connectors and 2 switches.
README
README.mdCounting-Hands
Arduino UNO based circuit that drives servos to raise/lower the fingers of two hands to serve as a countdown timer.
This project consists of three parts, split over three folders: Electronics - KiCAD project for the circuit schematics and PCB design of a shield that fits an Arduino UNO Software - Arduino source code Woodworking - SketchUp project for physical design of the countdown timer
Parts
15| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 4x7 Segment Display | Pin_Headers:Pin_Header_Straight_1x04 | P5 |
| 1 | 7-12V | Terminal_Blocks:TerminalBlock_Pheonix_MKDS1.5-2pol | BT1 |
| 1 | Arduino A5-A0 | Pin_Headers:Pin_Header_Straight_1x06 | P3 |
| 1 | Arduino P0-P7 | Pin_Headers:Pin_Header_Straight_1x08 | P1 |
| 1 | Arduino P8-SCL | Pin_Headers:Pin_Header_Straight_1x10 | P2 |
| 1 | Arduino Vin-Blank | Pin_Headers:Pin_Header_Straight_1x08 | P4 |
| 1 | Default Interval | Buttons_Switches_ThroughHole:SW_DIP_x2_Slide | SW2 |
| 1 | Direction | Pin_Headers:Pin_Header_Straight_1x03 | SW1 |
| 1 | Rotary | Pin_Headers:Pin_Header_Straight_1x05 | P6 |
| 1 | Servo_1 | Pin_Headers:Pin_Header_Straight_1x03 | P8 |
| 1 | Servo_2 | Pin_Headers:Pin_Header_Straight_1x03 | P9 |
| 1 | Servo_3 | Pin_Headers:Pin_Header_Straight_1x03 | P10 |
| 1 | Servo_4 | Pin_Headers:Pin_Header_Straight_1x03 | P11 |
| 1 | Servo_5 | Pin_Headers:Pin_Header_Straight_1x03 | P12 |
| 1 | Servo_H | Pin_Headers:Pin_Header_Straight_1x03 | P7 |
Questions
How big is the Counting Hands Shield PCB?
It measures 55.9 × 60.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Counting Hands Shield use?
15 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Counting Hands Shield KiCad files?
From the deefstes/Counting-Hands repository on GitHub, at the commit this page was made from: the board is Electronics/Counting Hands Shield.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Counting Hands Shield design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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