LED driver switch
About the LED driver switch PCB
LED driver switch is an open source PCB design by Llamero, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 100 × 98 mm, with 36 components from 29 distinct parts.
Other key parts include the Itsy_Bitsy_32u4 and 4.096V. By type, the board carries 10 resistors, 6 capacitors, 4 connectors, 3 fuses, 3 diodes and 2 ICs.
Main components on the LED driver switch
LED driver switch bill of materials (BOM)
36 components, 29 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Itsy_Bitsy_32u4 Adafruit, Samtec, Sullins | Itsy Bitsy 32u4 | U1 |
| 1 | 4.096V Microchip Technology | SOT-23-6 | U2 |
| 1 | PMOS Diodes Incorporated | TO-252-2 - HV | Q1 |
| 1 | TN2124 Microchip Technology | SOT-23-3 - HV Slot | Q2 |
| 1 | 3x Banana Jack Pomona Electronics | SolderWire-0.5sqmm_1x03_P4.6mm_D0.9mm_OD2.1mm - HV Slot | J2 |
| 1 | Conn_Coaxial TE Connectivity Linx | SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mm | J3 |
| 1 | 8P8C_Shielded Stewart Connector | BEL_SS71800-019F - HV Slot | J4 |
| 1 | Conn_01x04_Pin METZ CONNECT USA Inc. | PinHeader_1x04_P2.54mm_Vertical_SMD_Pin1Left | J5 |
| 3 | Fuse SCHURTER Inc. | FUSE_OMF250_SCH | F1, F2, F3 |
| 2 | Standoff Keystone Electronics | 8-32 Isolated Hole | H1, H3 |
| 1 | Standoff RAF Electronic Hardware | 8-32 Standoff | H2 |
| 1 | E12 Socket Amazon | SolderWire-0.5sqmm_1x02_P4.6mm_D0.9mm_OD2.1mm - HV Slot | LA1 |
| 1 | Speaker_Crystal PUI Audio, Inc. | XDCR_SMT-0940-T-3V-R | LS1 |
| 1 | SW_Push_LED E-Switch | SolderWire-0.5sqmm_1x04_P4.6mm_D0.9mm_OD2.1mm | SW1 |
| 1 | D SMC Diode Solutions | P26_DO-214AA_SMB | D1 |
| 1 | 15V Zener Micro Commercial Co | D_SOD-123 | D2 |
| 1 | TVS YAGEO | SMDJSeries_LTF | D3 |
| 1 | 2.2µF Samsung Electro-Mechanics | C_0603_1608Metric | C1 |
| 1 | 1nF KEMET | C_0603_1608Metric | C2 |
| 3 | 100NF 1nF KEMET | C_0603_1608Metric | C3, C5, C6 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 100NF 3mF KEMET | ALF20G302KP400 | C4 |
| 1 | 1M Stackpole Electronics Inc | R_1206_3216 - HV slot | R1 |
| 1 | 100k Bourns Inc. | R_1206_3216Metric | R2 |
| 2 | 20k Panasonic Electronic Components | R_0603_1608Metric | R3, R9 |
| 1 | 200K 100k Bourns Inc. | R_1206_3216 - HV slot | R4 |
| 1 | 100 1 Caddock Electronics Inc. | TO-126-2_Vertical | R5 |
| 2 | 470 10 Riedon products by Bourns | TO-247-2_Vertical | R6, R7 |
| 1 | 10 Riedon products by Bourns | TO-247-2_Vertical | R8 |
| 1 | 180 https://www.seielect.com/catalog/sei-rmcf_rmcp.pdf | R_0805_2012Metric | R10 |
LED driver switch design files
The KiCad project lives in the Llamero/Cryo_Plunger_LED_Array repository on GitHub; these links point at the commit this page was built from.
LED driver switch: common questions
How big is the LED driver switch PCB?
The LED driver switch measures 100 × 98 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LED driver switch?
36 components, from 29 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 LED driver switch design files?
From the Llamero/Cryo_Plunger_LED_Array 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 LED driver switch design in my own project?
Yes, under the terms of its Apache-2.0 license, which Llamero chose for the repository.
