4 layers25 × 25 mm
2 layers77.4 × 82.2 mm
Battery samd
chickadee-tech/michigansssh secret
- Size
- 77.4 × 82.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 60
- Nets
- 47
- Pads
- 148
- Tracks, vias
- 349, 46
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 19 Oct 2020
- Updated
- 9 Nov 2020
Overview
Battery samd is an open-source printed circuit board by chickadee-tech, from the chickadee-tech/michigan repository on GitHub. It is a 2-layer board of 77.4 × 82.2 mm with 60 parts on 47 nets, routed with 349 tracks and 46 vias.
It is built around the AP2112K-3.3, WS2812B and BSS84. Its parts include 10 diodes, 8 capacitors, 3 ICs, 3 connectors and 2 switches. It belongs with the power boards and the SAM D and SAM boards of this library.
Main components
3
AP2112K-3.3
SOT253.3V 600mA CMOS Low Dropout Linear Regulator with EnableDiodes IncorporatedUncategorised
WS2812B
5mm X 5mm Surface Mount RGB LED with Intelligent ControlWorldsemiUncategorised
BSS84
SOT-23-55℃~+150℃ 1 P-Channel 130mA 2.8pF 24.6pF 2V 3.2Ω@5V 300mW 4.7pF 50V 590pC@10V SOT-23 MOSFETs ROHSDiodes IncorporatedMOSFETs
Parts
60| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | WS2812B | michigan:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm_HandSolder | D3, D4, D5, D6, D7, D8, D9, D10 |
| 7 | 1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C3, C5, C6, C7, C8 |
| 6 | TestPoint | TestPoint:TestPoint_Pad_D1.0mm | TP1, TP2, TP3, TP4, TP5, TP6 |
| 2 | D_Schottky | Diode_SMD:D_SOD-123 | D1, D2 |
| 1 | 0.1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4 |
| 1 | 100k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | AT25SF081-SSHD-X | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | BSS84 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Battery | Battery:BatteryHolder_Keystone_2479_3xAAA | BT1 |
| 1 | Conn_01x04_Male | Connector_JST:JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J3 |
| 1 | DebugEdge_02x03 | Connector_DebugEdge:DebugEdge_2x03_Target | J2 |
| 1 | LOGO | chickadee:chickadee_1mm_fcu | G*** |
| 1 | SAMD21E | Package_QFP:TQFP-32_7x7mm_P0.8mm | U2 |
| 1 | SW_Push | Button_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2 | SW1 |
| 1 | SW_SPDT | Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN | SW2 |
| 1 | USB_B_Micro | adafruit:4UCONN_20329_V2_USB | J1 |
| 1 | Val** | michigan:snowflake14 | Ref** |
| 1 | Val** | michigan:snowflake3 | Ref** |
| 1 | Val** | michigan:snowflake7 | Ref** |
| 1 | Val** | michigan:snowflake15 | Ref** |
| 1 | Val** | michigan:snowflake16 | Ref** |
| 1 | Val** | michigan:signature | Ref** |
| 1 | Val** | michigan:michigan | Ref** |
| 1 | Val** | michigan:snowflake17 | Ref** |
| 1 | Val** | michigan:snowflake2 | Ref** |
| 1 | Val** | michigan:snowflake19 | Ref** |
| 1 | Val** | michigan:snowflake8 | Ref** |
| 1 | Val** | michigan:snowflake10 | Ref** |
| 1 | Val** | michigan:snowflake5 | Ref** |
| 1 | Val** | michigan:snowflake12 | Ref** |
| 1 | Val** | michigan:snowflake11 | Ref** |
| 1 | Val** | michigan:snowflake9 | Ref** |
| 1 | Val** | michigan:snowflake1 | Ref** |
| 1 | Val** | michigan:snowflake20 | Ref** |
| 1 | Val** | michigan:snowflake13 | Ref** |
| 1 | Val** | michigan:snowflake6 | Ref** |
| 1 | Val** | michigan:year | Ref** |
| 1 | Val** | michigan:snowflake4 | Ref** |
The 58 most common of 60 parts.
Questions
How big is the Battery samd PCB?
It measures 77.4 × 82.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Battery samd use?
60 parts, built around the AP2112K-3.3, WS2812B and BSS84. 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 Battery samd KiCad files?
From the chickadee-tech/michigan repository on GitHub, at the commit this page was made from: the board is battery-samd.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Battery samd design in my own project?
Its repository states no licence, so its author keeps all rights: ask chickadee-tech before reusing the design.
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