

Micromod reset
Keyboard breadboard devboard cupboard
- Size
- 62.2 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 70
- Nets
- 23
- Pads
- 137
- Tracks, vias
- 358, 77
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 19 May 2020
- Updated
- 21 Nov 2024
Overview
Micromod reset is an open-source printed circuit board by tzarc, from the tzarc/kb-devboards repository on GitHub, published under the CC0-1.0 licence. It is a 2-layer board of 62.2 × 40 mm with 70 parts on 23 nets, routed with 358 tracks and 77 vias.
It is built around the 74LS132P-E and 74LS14PC. Its parts include 13 resistors, 8 switches, 5 capacitors, 3 ICs and 1 diode. It belongs with the microcontroller boards boards of this library.
Main components
2Parts
70| Qty | Value | Footprint | References |
|---|---|---|---|
| 15 | TestPoint_Small | TestPoint:TestPoint_Loop_D3.50mm_Drill1.4mm_Beaded | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15 |
| 13 | 200k | Resistor_SMD:R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 |
| 5 | 100n | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C4, C5 |
| 1 | 1N4148 | Diode_SMD:D_SOD-123F | D1 |
| 1 | 74LS08 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U3 |
| 1 | 74LS132 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U2 |
| 1 | 74LS14 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U1 |
| 1 | Conn_01x10 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J1 |
| 1 | DFU | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | G*** | kibuzzard-66AE2A86 | kibuzzard-66AE2A86 |
| 1 | G*** | kibuzzard-66C2A7CC | kibuzzard-66C2A7CC |
| 1 | G*** | kibuzzard-66C2A9A5 | kibuzzard-66C2A9A5 |
| 1 | G*** | kibuzzard-66C2A99F | kibuzzard-66C2A99F |
| 1 | G*** | kibuzzard-66C2A998 | kibuzzard-66C2A998 |
| 1 | G*** | kibuzzard-66AE2B01 | kibuzzard-66AE2B01 |
| 1 | G*** | kibuzzard-66AE2A58 | kibuzzard-66AE2A58 |
| 1 | G*** | kibuzzard-66AE2A46 | kibuzzard-66AE2A46 |
| 1 | G*** | kibuzzard-66AE2A3F | kibuzzard-66AE2A3F |
| 1 | G*** | kibuzzard-66C2A818 | kibuzzard-66C2A818 |
| 1 | G*** | kibuzzard-66C2A8B2 | kibuzzard-66C2A8B2 |
| 1 | G*** | kibuzzard-66AE2A2C | kibuzzard-66AE2A2C |
| 1 | G*** | kibuzzard-66AE2AD3 | kibuzzard-66AE2AD3 |
| 1 | G*** | kibuzzard-66AE2A4E | kibuzzard-66AE2A4E |
| 1 | G*** | kibuzzard-66AE2A35 | kibuzzard-66AE2A35 |
| 1 | G*** | kibuzzard-66C2A98F | kibuzzard-66C2A98F |
| 1 | G*** | kibuzzard-66AE2A7C | kibuzzard-66AE2A7C |
| 1 | G*** | kibuzzard-66C2A89E | kibuzzard-66C2A89E |
| 1 | G*** | kibuzzard-66C2A826 | kibuzzard-66C2A826 |
| 1 | G*** | kibuzzard-66C2A80C | kibuzzard-66C2A80C |
| 1 | G*** | kibuzzard-66C2A9AD | kibuzzard-66C2A9AD |
| 1 | G*** | kibuzzard-66AE2A6F | kibuzzard-66AE2A6F |
| 1 | G*** | kibuzzard-66AE2AE7 | kibuzzard-66AE2AE7 |
| 1 | G*** | kibuzzard-66AE2A61 | kibuzzard-66AE2A61 |
| 1 | k01 | Button_Switch_THT:SW_PUSH_6mm | SW4 |
| 1 | k02 | Button_Switch_THT:SW_PUSH_6mm | SW5 |
| 1 | k03 | Button_Switch_THT:SW_PUSH_6mm | SW6 |
| 1 | k04 | Button_Switch_THT:SW_PUSH_6mm | SW7 |
| 1 | k05 | Button_Switch_THT:SW_PUSH_6mm | SW8 |
| 1 | nBOOT | Button_Switch_THT:SW_PUSH_6mm | SW2 |
| 1 | nRST | Button_Switch_THT:SW_PUSH_6mm | SW3 |
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Questions
How big is the Micromod reset PCB?
It measures 62.2 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Micromod reset use?
70 parts, built around the 74LS132P-E and 74LS14PC. 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 Micromod reset KiCad files?
From the tzarc/kb-devboards repository on GitHub, at the commit this page was made from: the board is micromod-reset/micromod-reset.kicad_pcb and its schematic EVQWKL001-breadboard/EVQWKL001-breadboard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Micromod reset design in my own project?
Its repository publishes it under the CC0-1.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).