Foc
About the Foc PCB
Foc is an open source PCB design by 86kkd, published on GitHub. It is a 2-layer board measuring 68.7 × 44 mm, with 50 components from 40 distinct parts.
Other key parts include the HX711 and SIT1042AQT/3. By type, the board carries 19 resistors, 16 capacitors, 3 transistors, 2 ICs, 2 connectors and 2 LEDs.
It belongs with the sensors designs in this gallery.
From the project
Amazing 500million sensor enetric skateboard use body center of gravity to control !!!
Main components on the Foc
Foc bill of materials (BOM)
50 components, 40 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HX711 INA240A2PW | TSSOP-8_4.4x3mm_P0.65mm | U1 |
| 1 | SIT1042AQT/3 INA240A2PW | TSSOP-8_4.4x3mm_P0.65mm | U2 |
| 1 | AO3401A BTN8982TA | TO-263-7_TabPin8 | Q1 |
| 2 | BTN8982TA | TO-263-7_TabPin8 | Q2, Q3 |
| 1 | RC555 PH_2.0 | JST_PH_B5B-PH-SM4-TB_1x05-1MP_P2.00mm_Vertical | J1 |
| 1 | PA1010D TB_MOTOR | AMASS_MR30PW-M_1x03_P3.50mm_Horizontal | J2 |
| 1 | Power3.3 | PinHeader_1x02_P2.54mm_Vertical | 3.3v0 |
| 1 | Power42V | AMASS_XT60PW-M_1x02_P7.20mm_Horizontal | 42v0 |
| 1 | current info | PinHeader_1x04_P2.54mm_Vertical | current1 |
| 1 | sig | PinHeader_1x03_P2.54mm_Vertical | hall1 |
| 1 | input | PinHeader_1x03_P2.54mm_Vertical | motor1 |
| 1 | en_sig | PinHeader_1x02_P2.54mm_Vertical | motor_en1 |
| 2 | LED | LED_0603_1608Metric | 3.3V1, 42V1 |
| 2 | 10UF 100nF | C_0603_1608Metric | C1, C4 |
| 3 | 100NF 1nF | C_0603_1608Metric | C2, C3, C5 |
| 2 | 100NF 100nF | C_0603_1608Metric | C6, C13 |
| 1 | 10UF/50V 0.1nF | C_0603_1608Metric | C7 |
| 1 | 100NF 0.1nF | C_0603_1608Metric | C8 |
| 1 | 47NF 100nF | C_0603_1608Metric | C9 |
| 1 | 10UF/50V 20pF | C_0603_1608Metric | C10 |
Show 20 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 68NF 100nF | C_0603_1608Metric | C11 |
| 1 | 100NF 20pF | C_0603_1608Metric | C12 |
| 1 | 10UF/16V 20pF | C_0603_1608Metric | C14 |
| 1 | 10UF/16V 330uf | CP_Elec_10x10.5 | C15 |
| 1 | 10UF/35V 330uf | CP_Elec_10x10.5 | C16 |
| 2 | 100 10k | R_0603_1608Metric | R1, R2 |
| 1 | 120 0.51k | R_0603_1608Metric | R3 |
| 1 | 5K1 1k | R_0603_1608Metric | R4 |
| 1 | 5K1 10k | R_0603_1608Metric | R5 |
| 1 | 10K 1k | R_0603_1608Metric | R6 |
| 3 | 10K 10k | R_0603_1608Metric | R7, R9, R18 |
| 1 | 10K 0.51k | R_0603_1608Metric | R8 |
| 1 | 1.3K 1k | R_0603_1608Metric | R10 |
| 1 | 62K 10k | R_0603_1608Metric | R11 |
| 1 | 100K 0.51k | R_0603_1608Metric | R12 |
| 1 | 56K 0.001 | R_2512_6332Metric | R13 |
| 1 | 680 0.001 | R_2512_6332Metric | R14 |
| 2 | 10K 3.3k | R_0603_1608Metric | R15, R17 |
| 1 | 300K 3.3k | R_0603_1608Metric | R16 |
| 1 | 62K 1k | R_0603_1608Metric | R22 |
Foc design files
The KiCad project lives in the 86kkd/millionBoard repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/foc/foc.kicad_pcb
- Schematicpcb/foc/foc.kicad_sch
- BOMpcb/skateboard.csv
Foc: common questions
How big is the Foc PCB?
The Foc measures 68.7 × 44 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Foc?
50 components, from 40 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 Foc design files?
From the 86kkd/millionBoard 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 Foc design in my own project?
The repository has no license, so all rights stay with 86kkd. Use it as a reference, and ask the author before reusing the design.
More boards in millionBoard
Similar boards
Sensor smd
scottbez1
40 × 20 mm5 parts2LApache-2.04.2k
Sensors
StuckAtPrototype
15.2 × 9 mm14 parts4LApache-2.03.8k
Microphone
Mentra-Community
5.5 × 6.1 mm6 parts2LMIT1.2k
TemperaturePCB PANEL
stuartpittaway
116 × 75.5 mm178 parts2LCC-BY-NC-4.01.1k
Pots
shanteacontrols
390 × 93 mm75 parts2LApache-2.0956
ButtonsLEDs
390 × 37 mm82 parts2LApache-2.0956