MtN1 Draft 1
About the MtN1 Draft 1 PCB
MtN1 Draft 1 is an open source PCB design by Momentum-Devices, published on GitHub under the CERN-OHL-W-2.0 license. It is a 4-layer board measuring 40 × 46 mm, with 64 components from 38 distinct parts.
Other key parts include the TB6612FNG, MCP23017x-x-ML, PCA9685BS and SY8113BADC. By type, the board carries 22 capacitors, 17 resistors, 13 connectors, 6 ICs, 2 diodes and 2 inductors.
It belongs with the robotics & motion designs in this gallery.
From the project
The hardware design files for the robotics motion expansion board, Motion-1 (MtN1).
Main components on the MtN1 Draft 1
MtN1 Draft 1 bill of materials (BOM)
64 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TB6612FNG | SSOP-24_5.3x8.2mm_P0.65mm | U1, U2 |
| 1 | MCP23017x-x-ML | QFN-28-1EP_6x6mm_P0.65mm_EP4.25x4.25mm | U4 |
| 1 | PCA9685BS | QFN-28-1EP_6x6mm_P0.65mm_EP4.25x4.25mm | U5 |
| 2 | SY8113BADC Silergy(矽力杰) | C78989_TSOT-23-6_L2_9-W1_6-P0_95-LS2_8-BR | U6, U7 |
| 1 | AO3401A | SOT-23 | Q1 |
| 1 | MOTOR_PORT_1 Motor_Port_1 | C8404_CONN-TH_WJ126V-5_0-2P | J1 |
| 1 | MOTOR_PORT_2 Motor_Port_2 | C8404_CONN-TH_WJ126V-5_0-2P | J2 |
| 1 | MOTOR_PORT_3 Motor_Port_3 | C8404_CONN-TH_WJ126V-5_0-2P | J3 |
| 1 | MOTOR_PORT_4 Motor_Port_4 | C8404_CONN-TH_WJ126V-5_0-2P | J4 |
| 1 | C84007 Barrel_Jack | BarrelJack_Horizontal | J5 |
| 1 | GPIO_R0 | PinSocket_1x03_P2.54mm_Vertical | J8 |
| 2 | SERVOPORTS_2X3 ServoPorts_2x3 | PinHeader_2x03_P2.54mm_Vertical | J9, J10 |
| 1 | C160390 QWIIC | JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | J11 |
| 1 | C160390 PQWIIC | JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | J12 |
| 1 | GPIO_R1 | PinSocket_1x03_P2.54mm_Vertical | J13 |
| 1 | GPIO_R2 | PinSocket_1x03_P2.54mm_Vertical | J14 |
| 1 | GPIO_R3 | PinSocket_1x03_P2.54mm_Vertical | J15 |
| 1 | C2681588 5.8 ZSPT SHOU HAN(首韩) | C2681588_SW-TH_5_8ZSPT | SW1 |
| 1 | Z5V6 | D_SOD-123 | D1 |
| 1 | C122984 Green LED | LED_0603_1608Metric | D2 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 4.7UH 4.7uH | C98354_IND-SMD_L2_5-W2_0_WPN252012H | L2, L3 |
| 5 | 0.1UF 0.1uF | C_0402 | C1, C3, C6, C7, C13 |
| 5 | 10UF 10uF | C_0402 | C2, C4, C5, C8, C12 |
| 2 | 220UF 220uF | CP_Elec_6.3x7.7 | C9, C10 |
| 1 | 0.1uF | C_0402 | C14 |
| 1 | 10uF | C_0402 | C15 |
| 2 | C96446 10uF,25V | C_0603 | C20, C26 |
| 2 | 100NF 100nF | C_0402 | C21, C27 |
| 2 | 10PF 10pF | C_0402 | C22, C28 |
| 2 | 10UF 10uF | C_0603 | C23, C29 |
| 1 | 10kΩ | R_0603 | R1 |
| 1 | 1kΩ | R_0402 | R2 |
| 7 | 10kΩ | R_0402 | R3, R4, R5, R6, R7, R8, R13 |
| 1 | 36kΩ | R_0402 | R9 |
| 1 | 68kΩ | R_0402 | R10 |
| 1 | C25900 4k7Ω | R_0402 | R11 |
| 1 | 15kΩ | R_0402 | R12 |
| 4 | 330Ω | R_0402 | R14, R15, R16, R17 |
MtN1 Draft 1 design files
The KiCad project lives in the Momentum-Devices/MtN1-Hardware repository on GitHub; these links point at the commit this page was built from.
MtN1 Draft 1: common questions
How big is the MtN1 Draft 1 PCB?
The MtN1 Draft 1 measures 40 × 46 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the MtN1 Draft 1?
64 components, from 38 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 MtN1 Draft 1 design files?
From the Momentum-Devices/MtN1-Hardware 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 MtN1 Draft 1 design in my own project?
Yes, under the terms of its CERN-OHL-W-2.0 license, which Momentum-Devices chose for the repository.
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