2 layers12 × 15 mm
Adaptor wson-10 dip-10
lennartquerter/euro-rack-synth
Lenimal Github for DIY for a Eurorack Synth
3 parts13
2 layers69 × 43.5 mm
Stm32 digital potentiometer v2
ikok07/digital_potentiometer_v2_pcb- Size
- 69 × 43.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 55
- Nets
- 44
- Pads
- 179
- Tracks, vias
- 413, 93
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 31 Mar 2026
- Updated
- 11 Apr 2026
Overview
Stm32 digital potentiometer v2 is an open-source printed circuit board by ikok07, from the ikok07/digital_potentiometer_v2_pcb repository on GitHub. It is a 2-layer board of 69 × 43.5 mm with 55 parts on 44 nets, routed with 413 tracks and 93 vias.
It is built around the OPA2134UA, DAC80502DRX and MIC5205-3.3YM5, with the SK13D07VG5 among its other parts. Its parts include 20 capacitors, 17 resistors, 7 connectors, 5 ICs and 3 diodes. It belongs with the STM32 boards of this library.
Main components
4
OPA2134UA
SOIC-8-18V~-2.5V、2.5V~18V -40℃~+85℃ 100dB 2 20V/us 2uV/℃ 35mA 500uV 50pA 5mA 5pA 8MHz 8nV/√Hz@1kHz Built-in compensation SOIC-8 Operational Amplifier ROHSTexas InstrumentsAudio Amplifiers
DAC80502DRX
SON1016-Bit, 1-LSB INL, Voltage-Output DACs with Precision Internal ReferenceTexas InstrumentsUncategorised
MIC5205-3.3YM5
SOT-23-5-40℃~+85℃@(Ta) 1 150mA 200mV@(50mA) 20V 2uA 3.3V 70dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTECH PUBLICVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
SK13D07VG5
插件-25℃~+70℃ 12.8mm 301mA 5,000 times 51V 9.5mm PC Pin Rectangular Columnar SP3T 插件 Slide Switches ROHSSHOU HANSlide Switches
Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 10K | Resistor_SMD:R_0805_2012Metric | R1, R2, R3, R4, R7, R9, R13, R14, R15, R16, R17, R18 |
| 8 | 100nF | Capacitor_SMD:C_0805_2012Metric | C1, C3, C5, C7, C11, C13, C15, C19 |
| 4 | 1uF | Capacitor_SMD:C_0805_2012Metric | C6, C8, C12, C14 |
| 4 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-02P_1x02_P5.00mm | J2, J3, J4, J7 |
| 3 | 10uF | Capacitor_SMD:C_0805_2012Metric | C2, C4, C10 |
| 2 | 100pF | Capacitor_SMD:C_0805_2012Metric | C17, C18 |
| 2 | 10uF | Capacitor_SMD:CP_Elec_4x5.4 | C16, C20 |
| 2 | 3.3K | Resistor_SMD:R_0805_2012Metric | R6, R8 |
| 2 | 470 | Resistor_SMD:R_0805_2012Metric | R11, R12 |
| 2 | SW_SPST | Button_Switch_SMD:SW_Push_1P1T_NO_CK_KSC9xxJ | SW1, SW2 |
| 2 | Screw_Terminal_01x05 | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-05P_1x05_P5.00mm | J5, J6 |
| 1 | 220 | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 470pF | Capacitor_SMD:C_0805_2012Metric | C9 |
| 1 | D | Diode_SMD:D_0805_2012Metric | D4 |
| 1 | DAC80502 | Package_SO:VSSOP-10_3x3mm_P0.5mm | U3 |
| 1 | LED_ERR | LED_SMD:LED_0805_2012Metric | D3 |
| 1 | LED_PWR | LED_SMD:LED_0805_2012Metric | D2 |
| 1 | LM4040DBZ-2.5 | Package_TO_SOT_SMD:SOT-23 | U4 |
| 1 | MIC5205-3.3YM5 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | OPA2134 | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | U5 |
| 1 | SK13D07VG5 | footprints:SW-TH_SK13D07VG5 | SW3 |
| 1 | STM32L031K6Tx | Package_QFP:LQFP-32_7x7mm_P0.8mm | U1 |
| 1 | Screw_Terminal_01x04 | TerminalBlock:TerminalBlock_MaiXu_MX126-5.0-04P_1x04_P5.00mm | J1 |
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Questions
How big is the Stm32 digital potentiometer v2 PCB?
It measures 69 × 43.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Stm32 digital potentiometer v2 use?
55 parts, built around the OPA2134UA, DAC80502DRX, MIC5205-3.3YM5 and SK13D07VG5. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Stm32 digital potentiometer v2 KiCad files?
From the ikok07/digital_potentiometer_v2_pcb repository on GitHub, at the commit this page was made from: the board is stm32_digital_potentiometer_v2.kicad_pcb and its schematic stm32_digital_potentiometer_v2.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Stm32 digital potentiometer v2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask ikok07 before reusing the design.