Interactive Core Memory Badge (Logic) v0.3
About the Interactive Core Memory Badge (Logic) v0.3 PCB
Interactive Core Memory Badge (Logic) v0.3 is an open source NXP PCB design by ageppert, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 85 × 170 mm, with 114 components from 40 distinct parts.
Its main chip is the Teensy-LC, from the NXP family. Other key parts include the LD1117S33TR_SOT223, M24C01-RMN, SN74LV1T125DBVR, MCP23017_SO and LM393. By type, the board carries 44 resistors, 22 transistors, 13 diodes, 11 capacitors, 8 ICs and 8 connectors.
It belongs with the wearables designs in this gallery.
From the project
64 bits of core memory and LEDs to interact with directly using a magnetic wand.
Native KiCad files for the schematic and PCB. (KiCad Version: (5.1.2-1)-1, release build)
Main components on the Interactive Core Memory Badge (Logic) v0.3
Interactive Core Memory Badge (Logic) v0.3 bill of materials (BOM)
114 components, 40 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LD1117S33TR_SOT223 | SOT-223-3_TabPin2 | U1 |
| 1 | Teensy-LC | Teensy30_31_32_LC_SMD_SOCKETS | U2 |
| 1 | M24C01-RMN | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | SN74LV1T125DBVR | SOT-23-5 | U4 |
| 2 | MCP23017_SO | SOIC-28W_7.5x17.9mm_P1.27mm | U5, U6 |
| 1 | LM393 | SOIC-8_W3.9mm | U7 |
| 1 | 74HC02 | SOIC-14_3.9x8.7mm_P1.27mm | U8 |
| 1 | IRLML6344TRPBF | SOT-23-3 | Q1 |
| 10 | MMBT4403LT1G | SOT-23-3 | Q2, Q5, Q7, Q9, Q11, Q13, Q15, Q17 +2 |
| 11 | MMBT4401LT1G | SOT-23-3 | Q3, Q4, Q6, Q8, Q10, Q12, Q14, Q16 +3 |
| 1 | SSW-104-22-L-S-VS | PinSocket_1x04_P2.54mm_Vertical_SMD_and_TH_Pin1Left | X1 |
| 1 | Conn_01x08_Female | PinSocket_1x08_P2.54mm_Vertical | X2 |
| 1 | Conn_01x04_Male | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | X3 |
| 1 | SAO_conn_SFH11-NBPC-D03-ST-BK | Badgelife-SAOv169-BADGE-2x3 | X4 |
| 1 | BM03B-PASS-1-TFT__LF__SN_ | BM03BPASS1TFTLFSN | J1 |
| 1 | Conn_01x02_Male | PinSocket_1x02_P2.54mm_Vertical_SMD_Pin1Left | J2 |
| 3 | Conn_01x08_Female | PinSocket_1x08_P2.54mm_Vertical | J3, J5, J8 |
| 1 | TSM-106-03-T-DV | PinHeader_2x06_P2.54mm_Vertical_SMD_and_TH | J4 |
| 2 | SSW-116-22-F-S-VS | PinHeader_1x16_P2.54mm_Vertical_SMD_and_TH_Pin1Left | J6, J7 |
| 1 | Polyfuse | Fuse_0805_2012Metric | F1 |
Show 20 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | JS102011SAQN | SW_SPDT_CK-JS102011SAQN | SW1 |
| 1 | WS2813C MBR120 Worldsemi | D_SOD-123F | D1 |
| 6 | WS2813C BAT54AW Worldsemi | SOT-323_SC-70 | D2, D4, D6, D8, D10, D12 |
| 6 | WS2813C BAT54CW Worldsemi | SOT-323_SC-70 | D3, D5, D7, D9, D11, D13 |
| 1 | Core_64_Github_Link | Github_Link_Large | L3 |
| 1 | Core_64_Github_Link | Github_Link_Small | L4 |
| 2 | CC0603KRX7R9BB104 1000uF Yageo | CP_Elec_10x10 | C1, C8 |
| 5 | CC0603KRX7R9BB104 0.1uF Yageo | C_0805_2012Metric | C2, C4, C5, C6, C7 |
| 1 | CC0603KRX7R9BB104 10uF Yageo | C_0805_2012Metric | C3 |
| 2 | 0.1uF | C_0805_2012Metric | C9, C11 |
| 1 | 10uF | C_0805_2012Metric | C10 |
| 1 | 0.001 | R_0805_2012Metric | R1 |
| 2 | 4K7 | R_0805_2012Metric | R2, R3 |
| 1 | 300 | R_0805_2012Metric | R5 |
| 21 | 470 | R_0805_2012Metric | R8, R9, R10, R11, R12, R14, R15, R17 +13 |
| 6 | 6R8 | R_0805_2012Metric | R13, R19, R20, R21, R24, R31 |
| 3 | 1K5 | R_0805_2012Metric | R36, R39, R42 |
| 2 | 1K8 | R_0805_2012Metric | R37, R40 |
| 2 | 11 | R_0805_2012Metric | R38, R41 |
| 6 | 10k | R_0805_2012Metric | R43, R44, R45, R46, R51, R52 |
Interactive Core Memory Badge (Logic) v0.3 design files
The KiCad project lives in the ageppert/Core-64-Interactive-Core-Memory-Badge repository on GitHub; these links point at the commit this page was built from.
Interactive Core Memory Badge (Logic) v0.3: common questions
What microcontroller does the Interactive Core Memory Badge (Logic) v0.3 use?
The Interactive Core Memory Badge (Logic) v0.3 is built around the Teensy-LC, from the NXP family.
How big is the Interactive Core Memory Badge (Logic) v0.3 PCB?
The Interactive Core Memory Badge (Logic) v0.3 measures 85 × 170 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Interactive Core Memory Badge (Logic) v0.3?
114 components, from 40 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 Interactive Core Memory Badge (Logic) v0.3 design files?
From the ageppert/Core-64-Interactive-Core-Memory-Badge repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Interactive Core Memory Badge (Logic) v0.3 design in my own project?
Yes, under the terms of its GPL-3.0 license, which ageppert chose for the repository.
Can I test firmware for the Interactive Core Memory Badge (Logic) v0.3 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug NXP firmware against it before you order a PCB.
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