H-Brücke
About the H-Brücke PCB
H-Brücke is an open source PCB design by apxco, published on GitHub. It is a 2-layer board measuring 132.8 × 66.2 mm, with 63 components from 29 distinct parts.
Other key parts include the 40106, L7812 and U3115S. By type, the board carries 16 capacitors, 14 diodes, 13 resistors, 12 transistors, 4 ICs and 1 connector.
From the project
Aufbau einer H-Brücke mit eigenem Oszillator.
Aufbau einer H-Brücke mit eigenem Oszillator.
Aufgebaut funktioniert. So nicht mehr unbedigt bauen, es gibt irgendwann eine verbesserte Version.
Main components on the H-Brücke
H-Brücke bill of materials (BOM)
63 components, 29 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 40106 | SO-14_3.9x8.65mm_P1.27mm | U1 |
| 1 | L7812 | TO-252-2 | U2 |
| 2 | U3115S | SOP-8_3.76x4.96mm_P1.27mm | U3, U4 |
| 4 | BD139 | TO-126-3_Vertical | Q1, Q3, Q5, Q7 |
| 4 | BD140 | TO-126-3_Vertical | Q2, Q4, Q6, Q8 |
| 4 | C2M0025120D | TO-247-3_Vertical | Q9, Q10, Q11, Q12 |
| 1 | Conn_02x07_Odd_Even | PinHeader_2x07_P2.54mm_Vertical | J1 |
| 1 | 1k | Potentiometer_Bourns_3296W_Vertical | Duty1 |
| 1 | 10k | Potentiometer_Bourns_3296W_Vertical | Freq.1 |
| 3 | D | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D13, D14 |
| 1 | D | D_A-405_P7.62mm_Horizontal | D2 |
| 1 | D | D_SOD-123 | D3 |
| 4 | D_Schottky | D_SOD-123 | D4, D5, D6, D7 |
| 4 | D_Zener | D_SOD-123 | D8, D9, D10, D11 |
| 1 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D12 |
| 1 | L | L_Toroid_Vertical_L16.3mm_W7.1mm_P7.11mm_Pulse_H | L1 |
| 1 | 100n | C_Axial_L3.8mm_D2.6mm_P7.50mm_Horizontal | C1 |
| 1 | 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 3 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C5, C6 |
| 2 | 10uF | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C4, C14 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 100uF | CP_Elec_10x10.5 | C7, C8 |
| 3 | 100nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C9, C11, C12 |
| 1 | 1uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C10 |
| 1 | 10uF | C_1210_3225Metric_Pad1.42x2.65mm_HandSolder | C13 |
| 1 | 10uF | C_Rect_L28.0mm_W10.0mm_P22.50mm_MKS4 | C15 |
| 1 | 100uF | CP_Radial_D22.0mm_P10.00mm_SnapIn | C16 |
| 6 | 10R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R7, R8, R9, R10, R12 |
| 6 | 1R | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R11, R13, R14, R15, R16, R17 |
| 1 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R18 |
H-Brücke design files
The KiCad project lives in the apxco/Kicad repository on GitHub; these links point at the commit this page was built from.
H-Brücke: common questions
How big is the H-Brücke PCB?
The H-Brücke measures 132.8 × 66.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the H-Brücke?
63 components, from 29 distinct parts. The full bill of materials is listed on this page.
Where can I download the H-Brücke design files?
From the apxco/Kicad repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the H-Brücke design in my own project?
The repository has no license, so all rights stay with apxco. Use it as a reference, and ask the author before reusing the design.
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