OpenFence
OpenFence is an open source Microchip SAM PCB design by plyalex: a 2-layer, 57 × 97 mm board with 74 components (39 distinct parts). It is built around the MPU9250, SAMD21G, PA6C, S25FL116K and more. Filed under rf & radio.
OpenFence is an open source GPS based digital livestock fencing system and web interface, aiming to reduce barriers of using cell grazing.
Built around
Parts list
74 components, 39 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MPU9250 | MPU9250 | U1 |
| 1 | SAMD21G | TQFP-48_7x7mm_Pitch0.5mm | U2 |
| 1 | PA6C | PA6C | U3 |
| 1 | S25FL116K | SOIC-8_3.9x4.9mm_Pitch1.27mm | U4 |
| 1 | RF95W | RFM9xW | U5 |
| 1 | MCP73871 | QFN-20-1EP_4x4mm_Pitch0.5mm | U6 |
| 1 | MAX5387 | TSSOP-14_4.4x5mm_Pitch0.65mm | U7 |
| 1 | MCP1700T-3302E/MB | SOT89-3_Housing_Handsoldering | U8 |
| 1 | PAM8403 | SOIC-16_3.9x9.9mm_Pitch1.27mm | U9 |
| 1 | 2N7002 | SOT-23_Handsoldering | Q1 |
| 1 | 32.768KHZ 32.768kHz | FC-135 | Y1 |
| 1 | SMA-EDGE | RF-SMA-EDGE | J1 |
| 1 | USB_OTG | USB-10118193-0001LF | P1 |
| 1 | CONN_01X05 | Pin_Header_Straight_1x05 | P2 |
| 1 | Solar1 | Pin_Header_Straight_1x02 | P3 |
| 1 | Solar2 | Pin_Header_Straight_1x02 | P4 |
| 1 | CONN_02X05 | HDR_2x5_Pitch1.27mm | P5 |
| 1 | Battery | Pin_Header_Straight_1x03 | P6 |
| 1 | SPK_L | Pin_Header_Straight_1x02 | P7 |
| 1 | SPK_R | Pin_Header_Straight_1x02 | P8 |
Show 19 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SW_PUSH | SW_SPST_FSMSM | SW1 |
| 1 | USBLC6-2 | SOT666 | D1 |
| 3 | SS24 | SMA_Handsoldering | D2, D3, D4 |
| 2 | 600R @ 100MHz | IND-0805 | L1, L2 |
| 10 | 0.1UF 0.1uF | C_0603_HandSoldering | C1, C4, C6, C9, C10, C13, C14, C17 +2 |
| 2 | 18PF 18pF | C_0603_HandSoldering | C2, C3 |
| 2 | 0.01UF 0.01uF | C_0603_HandSoldering | C5, C11 |
| 5 | 4.7UF 4.7uF | C_0603_HandSoldering | C7, C16, C19, C20, C23 |
| 7 | 1UF 1uF | C_0603_HandSoldering | C8, C12, C22, C26, C27, C28, C29 |
| 1 | 2200UF 2200uF | Cap1017 | C15 |
| 2 | 0.47UF 0.47uF | C_0603_HandSoldering | C21, C24 |
| 1 | 47UF 47uF | C_1812_HandSoldering | C30 |
| 5 | 10K | R_0603_HandSoldering | R1, R3, R4, R5, R12 |
| 2 | 330 | R_0603_HandSoldering | R2, R20 |
| 1 | 1M | R_0603_HandSoldering | R6 |
| 4 | 1K | R_0603_HandSoldering | R7, R8, R9, R17 |
| 3 | 100K | R_0603_HandSoldering | R10, R15, R19 |
| 1 | 270K | R_0603_HandSoldering | R14 |
| 1 | 50K | R_0603_HandSoldering | R18 |
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