41 lines
12 KiB
Markdown
41 lines
12 KiB
Markdown
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atsamd21g18 breakout board
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===========================
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# schematic
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# pcb
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# 3D
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# bom
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| **Reference** | **Value** | **Datasheet** | **Qty** | **Description** |
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|-----------------|-------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|-----------------------------------------------------------------------------------|
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| C1,C2 | 10µf | ~ | 2 | |
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| C3,C4 | 15pF | ~ | 2 | |
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| C5,C6,C7,C8,C10 | 0.1µF | ~ | 5 | |
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| C9 | 10µF | ~ | 1 | |
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| D1 | red | ~ | 1 | |
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| D2 | green | ~ | 1 | |
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| J1 | serial pads | ~ | 1 | |
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| J2 | SWD pins | ~ | 1 | Generic connector, single row, 01x05, script generated |
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| J3 | ~ | https://www.usb.org/sites/default/files/documents/usb_type-c.zip | 1 | USB 2.0-only 16P Type-C Receptacle connector |
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| J4 | Conn_01x12_Socket | ~ | 1 | Generic connector, single row, 01x20, script generated |
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| J5 | Conn_01x23_Socket | ~ | 1 | Generic connector, single row, 01x23, script generated |
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| J6 | serial pins | ~ | 1 | |
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| J7 | SWD pads | ~ | 1 | Generic connector, single row, 01x05, script generated |
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| J8 | USB pads | ~ | 1 | |
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| L1 | 560nH | https://www.aliexpress.com/item/32855637642.html?spm=a2g0o.productlist.main.27.6e0e785dtx9w9v&algo_pvid=6ee4ce47-4a25-4c3a-8153-ec8c7825e350&algo_exp_id=6ee4ce47-4a25-4c3a-8153-ec8c7825e350-13&pdp_ext_f=%7B%22sku_id%22%3A%2265320705940%22%7D&pdp_npi=3%40dis%21EUR%211.55%211.55%21%21%21%21%21%402102110316762473567716789d06d5%2165320705940%21sea%21FR%21194317601&curPageLogUid=jty9kxOPCj0Z | 1 | |
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| Q1 | 2N7002 | https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF | 1 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
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| R1 | 10K | ~ | 1 | |
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| R2,R3 | 300r | ~ | 2 | |
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| SW1 | SW_Push | https://fr.aliexpress.com/item/32698846968.html?spm=a2g0o.order_list.order_list_main.72.40435e5bvY0uBg&gatewayAdapt=glo2fra | 1 | |
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| U1 | HT7133-SOT89 | https://www.holtek.com/documents/10179/116711/HT75xx-1v250.pdf | 1 | |
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| U2 | ATSAMD21G18A-A | http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf | 1 | SAM D21 Microchip SMART ARM-based Flash MCU, 48Mhz, 256K Flash, 32K SRAM, TQFP-48 |
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| Y1 | Crystal | ~ | 1 | Two pin crystal |
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