Dacha Talker
About the Dacha Talker PCB
Dacha Talker is an open source PCB design by dzavalishin, published on GitHub. It is a 2-layer board measuring 71 × 140 mm, with 110 components from 64 distinct parts.
Other key parts include the NE567, 74HC00, L78L09_TO92 and LM2904. By type, the board carries 41 capacitors, 35 resistors, 8 diodes, 5 ICs, 5 transistors and 4 connectors.
From the project
Misc smart house hardware
Main components on the Dacha Talker
Dacha Talker bill of materials (BOM)
110 components, 64 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | NE567 | DIP-8_W7.62mm_LongPads | U1, U2 |
| 1 | 74HC00 | DIP-14_W7.62mm_LongPads | U3 |
| 1 | L78L09_TO92 | TO-92_Inline | U4 |
| 1 | LM2904 | DIP-8_W7.62mm_LongPads | U5 |
| 2 | BS107 | TO-92_Inline | Q1, Q2 |
| 1 | BC557 | TO-92_Inline | Q5 |
| 2 | BC547 | TO-92_Inline | Q6, Q7 |
| 1 | Line | TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | PowerAmp | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | Speaker | TerminalBlock_bornier-2_P5.08mm | J3 |
| 1 | Power | PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | Fuse | Fuseholder5x20_horiz_open_inline_Type-I | F1 |
| 1 | Microphone_Condenser | Pin_Header_Angled_1x02_Pitch2.54mm | MK1 |
| 1 | HK4100F | Relay_SPDT_HK4100F | RL1 |
| 2 | 560 | Potentiometer_Triwood_RM-065 | RV1, RV3 |
| 1 | 36v | R_Box_L8.4mm_W2.5mm_P5.08mm | RV2 |
| 2 | 100k | Potentiometer_Spectrol-Type148-Type149_Single | RV4, RV6 |
| 1 | 200k | Potentiometer_Triwood_RM-065 | RV5 |
| 1 | Talk | SW_PUSH_6mm_h13mm | SW1 |
| 1 | Loud | SW_PUSH_6mm_h13mm | SW2 |
Show 44 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TDA1002A | DIP-16_W7.62mm_LongPads | D1 |
| 2 | D | D_MiniMELF_Handsoldering | D2, D3 |
| 1 | SS34 | D_SMA_Handsoldering | D4 |
| 1 | 5v6 | D_MiniMELF_Handsoldering | D5 |
| 1 | RxTalk | LED_D3.0mm | D6 |
| 1 | RxLoud | LED_D3.0mm | D7 |
| 1 | Pwr | LED_D3.0mm | D8 |
| 1 | 220mH | L_Axial_L16.0mm_D9.5mm_P5.08mm_Vertical_Vishay_IM-10-37 | L1 |
| 4 | 1,0 | C_1206_HandSoldering | C1, C6, C11, C37 |
| 3 | 0,1 | C_1206_HandSoldering | C2, C7, C17 |
| 1 | 0,15 | C_Disc_D5.0mm_W2.5mm_P2.50mm | C3 |
| 2 | 2.2 | C_Disc_D5.0mm_W2.5mm_P2.50mm | C4, C9 |
| 1 | 1.0 | C_Disc_D5.0mm_W2.5mm_P2.50mm | C5 |
| 1 | 0,1 | C_Disc_D5.0mm_W2.5mm_P2.50mm | C8 |
| 1 | 0.68 | C_Disc_D5.0mm_W2.5mm_P2.50mm | C10 |
| 2 | 47,0 | CP_Elec_6.3x5.7 | C12, C27 |
| 8 | 10,0 | C_0805_HandSoldering | C13, C15, C16, C22, C26, C36, C38, C40 |
| 1 | 820 | C_1206_HandSoldering | C14 |
| 1 | 4,7 | CP_Elec_4x5.3 | C18 |
| 1 | 220,0 | CP_Elec_10x10.5 | C19 |
| 1 | 3900 | C_1206_HandSoldering | C20 |
| 1 | 100,0 | CP_Elec_6.3x5.3 | C21 |
| 2 | 0,01 | C_1206_HandSoldering | C23, C24 |
| 2 | 0,022 | C_1206_HandSoldering | C25, C41 |
| 1 | 10,0 | CP_Elec_4x5.3 | C28 |
| 1 | 100pF | C_1206_HandSoldering | C29 |
| 3 | 0,33 | C_1206_HandSoldering | C30, C32, C34 |
| 3 | 470,0 | CP_Radial_D10.0mm_P5.00mm | C31, C33, C35 |
| 1 | 10,0 | C_1206_HandSoldering | C39 |
| 8 | 10k | R_1206_HandSoldering | R1, R3, R6, R7, R19, R20, R31, R32 |
| 2 | 2,4k | R_1206_HandSoldering | R2, R4 |
| 2 | 33k | R_1206_HandSoldering | R5, R10 |
| 2 | 22k | R_1206_HandSoldering | R8, R15 |
| 1 | 68k | R_1206_HandSoldering | R9 |
| 2 | 1M | R_1206_HandSoldering | R11, R21 |
| 1 | 56k | R_1206_HandSoldering | R12 |
| 3 | 100k | R_1206_HandSoldering | R13, R29, R30 |
| 1 | 56 | R_1206_HandSoldering | R14 |
| 1 | 220 | R_1206_HandSoldering | R16 |
| 2 | 150k | R_1206_HandSoldering | R17, R18 |
| 2 | 100 | R_1206_HandSoldering | R22, R23 |
| 1 | 2 | R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical | R24 |
| 1 | 10 | R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical | R25 |
| 6 | 1k | R_1206_HandSoldering | R26, R27, R28, R33, R34, R35 |
Dacha Talker design files
The KiCad project lives in the dzavalishin/hardware repository on GitHub; these links point at the commit this page was built from.
Dacha Talker: common questions
How big is the Dacha Talker PCB?
The Dacha Talker measures 71 × 140 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dacha Talker?
110 components, from 64 distinct parts. The full bill of materials is listed on this page.
Where can I download the Dacha Talker design files?
From the dzavalishin/hardware repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Dacha Talker design in my own project?
The repository has no license, so all rights stay with dzavalishin. Use it as a reference, and ask the author before reusing the design.
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