

ARGB nrf52840
PCB with nRF52840 and 5V logic level shifting to control aRGB case lights
- Size
- 33.5 × 55.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 35
- Nets
- 89
- Pads
- 198
- Tracks, vias
- 378, 52
- Pours
- 204
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 1 May 2023
- Updated
- 1 May 2023
Overview
ARGB nrf52840 is an open-source printed circuit board by gamblor21, from the gamblor21/aRGB-Controller repository on GitHub, published under the MIT licence. It is a 2-layer board of 33.5 × 55.6 mm with 35 parts on 89 nets, routed with 378 tracks and 52 vias.
It is built around the 74AHCT245D, MDBT50Q-1MV2 and GD25Q16CSIG, with the AP2112K-3.3 among its other parts. Its parts include 10 connectors, 7 resistors, 4 capacitors, 4 ICs and 2 diodes. It belongs with the nRF52 and nRF5x boards of this library.
Main components
474AHCT245D
SOIC-20-300mil-40℃~+125℃ 1 11ns@5.5V,50pF 4.5V~5.5V 74AHCT 8 80uA 8mA 8mA Bidirectional TTL-compatible CMOS Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, TransceiversMDBT50Q-1MV2
SMD-61PSMD-61P Bluetooth Modules ROHSRAYTACBluetooth ModulesGD25Q16CSIG
SOIC-8-208mil100,000 cycles 120MHz 150ms@(32KB) 16Mbit 2.7V~3.6V 20 Years 5uA 600us SPI SOIC-8-208mil NOR FLASH ROHSGigaDeviceNOR FLASHAP2112K-3.3
SOT253.3V 600mA CMOS Low Dropout Linear Regulator with EnableDiodes IncorporatedUncategorised
README
README.mdaRGB-Controller
PCB with nRF52840 and 5V logic level shifting to control aRGB case lights
Parts
35| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100 | EXB-N8V300JX:RESCAV50P200X100X55-8N | RN1, RN2 |
| 2 | 10K | Resistor_SMD:R_0805_2012Metric | R6, R7 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric | C1, C2 |
| 2 | 1uF | Capacitor_SMD:C_0805_2012Metric | C3, C4 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric | R3, R4 |
| 2 | 5.1K | Resistor_SMD:R_0805_2012Metric | R1, R2 |
| 1 | 1K | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 2171790001 | 21717900001 USB C:2171790001 | J11 |
| 1 | 74AHCT245 | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | U2 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | Conn_01x04 | Connector_JST:JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J10 |
| 1 | D_Schottky | Diode_SMD:D_SOD-323 | D1 |
| 1 | GD25Q16C | Package_SO:SOIC-8_5.23x5.23mm_P1.27mm | U3 |
| 1 | LED | LED_SMD:LED_0805_2012Metric | D2 |
| 1 | MDBT50Q-1MV2 | RF_Module:Raytac_MDBT50Q | U1 |
| 1 | Reset switch | Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS | RST |
| 1 | TP 3.3V | TestPoint:TestPoint_Pad_2.0x2.0mm | 3.3V |
| 1 | TP RESET | TestPoint:TestPoint_Pad_2.0x2.0mm | RST |
| 1 | TP SWDCLK | TestPoint:TestPoint_Pad_2.0x2.0mm | SWDCLK |
| 1 | TP SWDIO | TestPoint:TestPoint_Pad_2.0x2.0mm | SWDIO |
| 1 | User Button | Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS | USR |
| 1 | aRGB Socket 0 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J3 |
| 1 | aRGB Socket 1 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | aRGB Socket 2 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | aRGB Socket 3 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J5 |
| 1 | aRGB Socket 4 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J6 |
| 1 | aRGB Socket 5 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J7 |
| 1 | aRGB Socket 6 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J8 |
| 1 | aRGB Socket 7 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J9 |
Questions
How big is the ARGB nrf52840 PCB?
It measures 33.5 × 55.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ARGB nrf52840 use?
35 parts, built around the 74AHCT245D, MDBT50Q-1MV2, GD25Q16CSIG and AP2112K-3.3. 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 ARGB nrf52840 KiCad files?
From the gamblor21/aRGB-Controller repository on GitHub, at the commit this page was made from: the board is aRGB-nrf52840.kicad_pcb and its schematic aRGB-nrf52840.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ARGB nrf52840 design in my own project?
Its repository publishes it under the MIT 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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