Dat ting Module
Len42·dat-ting·hardware/dat-ting.kicad_pcb
About the Dat ting Module
Dat ting Module is an open source PCB design by Len42, published on GitHub. It is a 2-layer board measuring 50.5 × 108.5 mm, with 76 components from 36 distinct parts.
Other key parts include the TL074, TL072, TL071, Daisy_Seed and OLED_SPI_128X32. By type, the board carries 29 resistors, 23 capacitors, 12 connectors, 4 ICs, 3 modules and 2 switches.
It belongs with the audio designs in this gallery.
From the project
dat ting - Multi-function Eurorack module using Daisy Seed
dat ting is a digital multi-function 10 HP Eurorack module using a Daisy Seed.

Main components on the Dat ting Module
Dat ting Module bill of materials (BOM)
76 components, 36 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL074 Texas Instruments | DIP-14_W7.62mm | U1 |
| 2 | TL072 Texas Instruments | DIP-8_W7.62mm | U2, U3 |
| 1 | TL071 Texas Instruments | DIP-8_W7.62mm | U4 |
| 1 | Daisy_Seed Electrosmith | Module_Daisy_Seed | A1 |
| 1 | OLED_SPI_128X32 OLED_SPI_128x32 Adafruit | OLED_SPI_128x32_0.91in_NoHoles | A2 |
| 1 | Micro USB Adapter 90deg StarTech | USB-Micro-Adapter-90-Outline | A4 |
| 7 | WQP-PJ398 QingPu / Thonk | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical | J1, J2, J3, J4, J5, J6, J7 |
| 1 | Conn_Front_Left | PinSocket_1x11_P2.54mm_Vertical | J11 |
| 1 | Conn_Back_Right | PinHeader_1x11_P2.54mm_Vertical | J12 |
| 1 | Conn_Front_Right | PinSocket_1x12_P2.54mm_Vertical | J13 |
| 1 | Conn_Back_Left | PinHeader_1x12_P2.54mm_Vertical | J14 |
| 1 | CONN_EURORACK_10 Conn_Eurorack_10 Wurth Elektronik | IDC-Header-Eurorack-10-TH | J15 |
| 1 | 100K Alpha | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV1 |
| 1 | C&K_D6R C&K | SW_Push_C&K_D6R | SW1 |
| 1 | PEC11R Bourns | Encoder_Bourns_PEC11R_Switch | SW2 |
| 2 | 1N5711 STMicroelectronics | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2 |
| 1 | 4U7 Panasonic | C_Radial_L11.0mm_D5.0mm_P2.50mm_Horiz | C1 |
| 2 | 3N3 KEMET | C_Rect_Kemet_L7.2mm_W2.5mm_P5mm | C2, C3 |
| 2 | 5P6 KEMET | C_Disc_D5.0mm_W2.5mm_P2.50mm | C4, C5 |
| 4 | 47P Vishay | C_Disc_D5.0mm_W2.5mm_P2.50mm | C6, C7, C8, C9 |
Show 16 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 12 | 100N TDK | C_Disc_D5.0mm_W2.5mm_P2.50mm | C10, C11, C12, C13, C16, C17, C18, C19 +4 |
| 2 | 10U Panasonic | CP_Radial_D5.0mm_P2.50mm | C14, C15 |
| 1 | 1M YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 2 | 33K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R4 |
| 4 | 120K Vishay | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3, R5, R6, R7 |
| 3 | 100K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R8, R20, R26 |
| 1 | 33K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9 |
| 2 | 160K Vishay | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R10, R11 |
| 1 | 22K Vishay | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12 |
| 1 | 22K Vishay | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13 |
| 2 | 130K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R14, R17 |
| 2 | 20K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R15, R16 |
| 2 | 36K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R18, R24 |
| 2 | 100K Vishay | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R19, R25 |
| 2 | 200K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R21, R27 |
| 4 | 51R YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R22, R23, R28, R29 |
Dat ting Module design files
The KiCad project lives in the Len42/dat-ting repository on GitHub; these links point at the commit this page was built from.
- Layouthardware/dat-ting.kicad_pcb
- Schematichardware/dat-ting.kicad_sch
- BOMhardware/bom.csv
Dat ting Module: common questions
How big is the Dat ting Module?
The Dat ting Module measures 50.5 × 108.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dat ting Module?
76 components, from 36 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 Dat ting Module design files?
From the Len42/dat-ting 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 Dat ting Module design in my own project?
The repository has no license, so all rights stay with Len42. Use it as a reference, and ask the author before reusing the design.
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