ELE340 rep
About the ELE340 rep PCB
ELE340 rep is an open source PCB design by Mulakulu, published on GitHub. It is a 2-layer board measuring 80 × 100 mm, with 73 components from 34 distinct parts.
Other key parts include the LM22670QMR-5.0, MC33275ST-3.3T3G, ADM3488ExR and LT1789. By type, the board carries 18 capacitors, 17 test points, 11 resistors, 6 ICs, 3 connectors and 1 switch.
Main components on the ELE340 rep
ELE340 rep bill of materials (BOM)
73 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM22670QMR-5.0 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.81mm | U1 |
| 1 | MC33275ST-3.3T3G | SOT-223-3_TabPin2 | U2 |
| 1 | ADM3488ExR | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | ~ | SOT-23-5 | U4 |
| 1 | ~ | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | LT1789 | SOIC-8_3.9x4.9mm_P1.27mm | U6 |
| 1 | Conn_01x02_Socket | SL35290G | J1 |
| 1 | L717HDE15P | 15PinDsub | J2 |
| 1 | Conn_01x03_Socket | Pin_Header_1x3_P3.5mm | J3 |
| 1 | ~ | Pin_Header_1x3_P2.54mm | JMP1 |
| 2 | ~ | Pin_Header_2x1_P2.54mm_Vertical | JMP2, JMP3 |
| 2 | Conn_01x08_Pin | MB1x8Pins | MB1_part1, MB2_part1 |
| 2 | Conn_01x08_Pin | MB1x8Pins_part2 | MB1_part2, MB2_part2 |
| 1 | TS53YJ203MR10 | TS53YJ | RP1 |
| 1 | WE430182070816 | Switch WE430182070816 | SW1 |
| 3 | TestPoint | testpoint_1.4mm | TG1, TG2, TGA1 |
| 14 | TestPoint | testpoint_1.4mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +6 |
| 3 | ~ | testpoint_1.4mm | TP9, TP10, TP11 |
| 1 | SMAJ26A | D_SMA | TVS1 |
| 3 | PESD3V3U1UT,215 | SOT95P230X110-3N | TVS2, TVS3, TVS4 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SB120 | D_MicroSMP_AK | D1 |
| 1 | 100uH | SDR2207 | L1 |
| 1 | 4.7uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1 |
| 1 | 1uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2 |
| 1 | 10nF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3 |
| 4 | 10uF | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C4, C5, C8, C13 |
| 10 | 100nF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C6, C7, C9, C10, C11, C14, C15, C16 +2 |
| 1 | 10μF | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C12 |
| 2 | 120Ω | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R3 |
| 3 | 68Ω | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R2, R4, R7 |
| 1 | 330Ω | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5 |
| 1 | 47kΩ | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R6 |
| 3 | 10kΩ | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R8, R9, R12 |
| 1 | 20kΩ | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R11 |
ELE340 rep design files
The KiCad project lives in the Mulakulu/ELE340_rep repository on GitHub; these links point at the commit this page was built from.
ELE340 rep: common questions
How big is the ELE340 rep PCB?
The ELE340 rep measures 80 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ELE340 rep?
73 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the ELE340 rep design files?
From the Mulakulu/ELE340_rep repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ELE340 rep design in my own project?
The repository has no license, so all rights stay with Mulakulu. Use it as a reference, and ask the author before reusing the design.