Techlahoma Badge 2024
About the Techlahoma Badge 2024 PCB
Techlahoma Badge 2024 is an open source RP2040/RP2350 PCB design by OklahomaOpenSourceHardware, published on GitHub. It is a 2-layer board measuring 43.5 × 40.5 mm, with 68 components from 48 distinct parts.
Its main chip is the RP2040, from the RP2040/RP2350 family. Other key parts include the TSOP382xx, SN65220DBVT, TPS613221ADBV, TLV62569DBVR and MCP73811T-420I-OT. By type, the board carries 28 resistors, 10 connectors, 9 capacitors, 8 ICs, 6 diodes and 3 transistors.
It belongs with the wearables designs in this gallery.
From the project
2024 badge for Oklahoma PCB Tech Conferences
Main components on the Techlahoma Badge 2024
Techlahoma Badge 2024 bill of materials (BOM)
68 components, 48 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TSOP382xx | Vishay_MINICAST-3Pin | U1 |
| 1 | SN65220DBVT LM4040DBZ-5 | SOT-23 | U2 |
| 1 | RP2040 | QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm | U3 |
| 1 | TPS613221ADBV | SOT-23-5 | U4 |
| 1 | TLV62569DBVR TLV62569DBV | SOT-23-5 | U5 |
| 1 | SN65220DBVT SN65220 | SOT-23-6 | U6 |
| 1 | MCP73811T-420I-OT | SOT-23-5 | U7 |
| 1 | W25Q128JVS | SOIC-8_5.23x5.23mm_P1.27mm | U8 |
| 1 | C81445 2N3904 | TO-92_Inline | Q1 |
| 1 | C347476 PMOS | SOT-23 | Q2 |
| 1 | MMBT3906 | SOT-23 | Q3 |
| 1 | I2C | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J1 |
| 1 | C92272 Conn_02x03_Counter_Clockwise | PinHeader_2x03_P2.54mm_Vertical | J2 |
| 5 | Conn_02x03_Counter_Clockwise | PinHeader_2x03_P2.54mm_Vertical | J3, J4, J5, J6, J7 |
| 1 | Conn_01x02_Male | PinHeader_1x02_P2.54mm_Vertical | J8 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J9 |
| 1 | Conn_01x02_Male | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | J10 |
| 2 | SPL_PL90 | LED_D5.0mm | LD1, LD2 |
| 1 | C3647024 LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2 |
| 2 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D3, D4 |
Show 28 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESD5Zxx | D_SOD-523 | D5 |
| 1 | D_Schottky_Small | SOT-23 | D7 |
| 1 | SD03C-7 3.3v_TVS | D_SOD-323 | D8 |
| 1 | MDMK4040T2R2MM 2.2u | L_Bourns-SRN4018 | L1 |
| 1 | MDMK4040T2R2MM 2.2uH | L_Taiyo-Yuden_MD-4040 | L2 |
| 2 | C12530 4.7u | C_1812_4532Metric_Pad1.57x3.40mm_HandSolder | C1, C2 |
| 1 | LMK212ABJ106MG-T C | C_1812_4532Metric_Pad1.57x3.40mm_HandSolder | C3 |
| 1 | JMK107C6475KA-T 4.7u | C_0805_2012Metric | C4 |
| 2 | LMK212ABJ106MG-T 10u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5, C8 |
| 1 | EMK105B7103KVHF 6.8p | C_0402_1005Metric | C6 |
| 1 | EMK105B7103KVHF 0.01u | C_0402_1005Metric | C7 |
| 1 | EMK105B7104KVHF 0.1u | C_0402_1005Metric | C9 |
| 4 | 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R13, R14, R17 |
| 2 | C138021 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R4 |
| 2 | C105872 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R5 |
| 1 | 100 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
| 3 | 1.8k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R27, R28 |
| 1 | RC0603FR-13680KL 1.8k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8 |
| 2 | RC0603FR-07150KL 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9, R16 |
| 1 | RC0603FR-1315KL 3.3 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 2 | 3.3 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11, R12 |
| 1 | RC0603FR-13680KL 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15 |
| 2 | CR0603-FX-5101ELF 5.1k | R_0402_1005Metric | R18, R26 |
| 1 | 5.1k | R_0402_1005Metric | R19 |
| 1 | RC0603FR-13680KL 680k | R_0402_1005Metric | R20 |
| 1 | RC0603FR-07150KL 150K | R_0402_1005Metric | R21 |
| 2 | RC0603FR-1315KL 15K | R_0402_1005Metric | R22, R23 |
| 2 | RK73B1JTTDD270J 27 | R_0402_1005Metric | R24, R25 |
Techlahoma Badge 2024 design files
The KiCad project lives in the OklahomaOpenSourceHardware/OKC-OSH-2024-Badge repository on GitHub; these links point at the commit this page was built from.
Techlahoma Badge 2024: common questions
What microcontroller does the Techlahoma Badge 2024 use?
The Techlahoma Badge 2024 is built around the RP2040, from the RP2040/RP2350 family.
How big is the Techlahoma Badge 2024 PCB?
The Techlahoma Badge 2024 measures 43.5 × 40.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Techlahoma Badge 2024?
68 components, from 48 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 Techlahoma Badge 2024 design files?
From the OklahomaOpenSourceHardware/OKC-OSH-2024-Badge repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Techlahoma Badge 2024 design in my own project?
The repository has no license, so all rights stay with OklahomaOpenSourceHardware. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Techlahoma Badge 2024 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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SAO 2024
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