Turtable control board hbridge
About the Turtable control board hbridge
Turtable control board hbridge is an open source PCB design by trublion, published on GitHub under the MIT license. It is a 2-layer board measuring 89.4 × 50 mm, with 106 components from 47 distinct parts.
Other key parts include the LM833, LM358, LM2674, LM7812CT and LM555N. By type, the board carries 33 resistors, 28 capacitors, 14 connectors, 12 diodes, 6 ICs and 3 transistors.
It belongs with the audio designs in this gallery.
From the project
HW control board for turntable. Controls a DC motor with a H-bridge, reads an analog audio signal envelope, dual-PCB design.
HW control board for turntable. Controls a DC motor with a H-bridge, reads an analog audio signal envelope, dual-PCB design.
IEC plug Potentiometer RK09L Neutrik combo 74HCT4066 Shunt resistors BAS21 small signal diode Zener diodes Electrolytic capacitors LM358 comparator LM833 operational amplifier LM2674 DCDC controller MBRS3100T3G Schottky power diode RS2 power diode Power inductor
Main components on the Turtable control board hbridge
Turtable control board hbridge bill of materials (BOM)
106 components, 47 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM833 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U201 |
| 1 | LM358 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U202 |
| 1 | LM2674 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U301 |
| 1 | LM7812CT | TO-220 | U401 |
| 1 | LM555N | SOIC-8_3.9x4.9mm_Pitch1.27mm | U402 |
| 1 | L6203 | Multiwatt_11_Vertical | U403 |
| 1 | DTC123Y | SOT-23_Handsoldering | Q1 |
| 2 | DTC123Y | SOT-23 | Q401, Q402 |
| 3 | CONN_01X02 | Pin_Header_Straight_1x02 | P2, P3, P4 |
| 6 | CONN_01X03 | Pin_Header_Straight_1x03 | P5, P6, P104, P105, P108, P109 |
| 4 | CONN_01X02 | bornier2 | P101, P102, P106, P107 |
| 1 | NULCEO_F303K8_CONN Nulceo_F303K8_CONN | Nucleo_F303K8_CONN | P103 |
| 2 | XLR3 | Pin_Header_Straight_1x03 | K101, K102 |
| 2 | 10K 10k | Pin_Header_Straight_1x03 | RV101, RV202 |
| 2 | 100K 100k | Pin_Header_Straight_1x03 | RV201, RV205 |
| 1 | 1k | Pin_Header_Straight_1x03 | RV203 |
| 1 | 1M | Pin_Header_Straight_1x03 | RV204 |
| 1 | SWITCH_INV | Pin_Header_Straight_1x03 | SW401 |
| 5 | BAS21 | SOT-23 | D101, D201, D202, D402, D403 |
| 3 | MBRS3100T3G | DO-214AB | D301, D302, D303 |
Show 27 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | BZX84C5V1 | SOT-23 | D401, D406 |
| 2 | RS2M | DO-214AA_Handsoldering | D404, D405 |
| 1 | 100U 100u | Choke_SMD_7.3x7.3_H3.5 | L301 |
| 7 | 100N 100n | C_0805_HandSoldering | C101, C102, C208, C304, C307, C408, C412 |
| 1 | 1u | C_2220_HandSoldering | C201 |
| 2 | 100P 100p | C_0805_HandSoldering | C202, C205 |
| 3 | 47U 47u | c_elec_6.3x5.8 | C203, C204, C206 |
| 1 | 6.8U 6.8u | c_elec_5x5.7 | C207 |
| 2 | 10U 10u | c_elec_6.3x5.8 | C209, C405 |
| 4 | 100U 100u | c_elec_6.3x7.7 | C303, C306, C401, C404 |
| 2 | 10N 10n | C_0805_HandSoldering | C305, C403 |
| 1 | 470P 470p | C_0805_HandSoldering | C402 |
| 1 | 220N 220n | C_0805_HandSoldering | C406 |
| 1 | 470U 470u | c_elec_16x16.8 | C407 |
| 2 | 15N 15n | C_0805_HandSoldering | C409, C410 |
| 1 | 4.7N 4.7n | C_0805_HandSoldering | C411 |
| 2 | 1k | R_0805_HandSoldering | R1, R2 |
| 8 | 33K 33k | C_0805_HandSoldering | R103, R203, R204, R209, R210, R211, R212, R213 |
| 1 | 4.7K 4.7k | C_0805_HandSoldering | R104 |
| 5 | 10K 10k | C_0805_HandSoldering | R105, R208, R214, R405, R408 |
| 8 | 0 | C_0805_HandSoldering | R106, R406, R407, R409, R410, R411, R412, R413 |
| 4 | 1k | C_0805_HandSoldering | R201, R205, R402, R404 |
| 1 | 1M | C_0805_HandSoldering | R202 |
| 1 | 100 | C_0805_HandSoldering | R206 |
| 1 | 75K 75k | C_0805_HandSoldering | R207 |
| 1 | 4K7 1k | C_0805_HandSoldering | R401 |
| 1 | 24 | C_3522_HandSoldering | R414 |
Turtable control board hbridge design files
The KiCad project lives in the trublion/turtable_control_board_hbridge repository on GitHub; these links point at the commit this page was built from.
Turtable control board hbridge: common questions
How big is the Turtable control board hbridge?
The Turtable control board hbridge measures 89.4 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Turtable control board hbridge?
106 components, from 47 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 Turtable control board hbridge design files?
From the trublion/turtable_control_board_hbridge repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Turtable control board hbridge design in my own project?
Yes, under the terms of its MIT license, which trublion chose for the repository.
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