Qse2
About the Qse2 PCB
Qse2 is an open source PCB design by Greg-R, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 100 × 75 mm, with 80 components from 31 distinct parts.
Other key parts include the SN74LVC1G14DBV, SN74CBT3253, SN74AC74PW, AD8137ARZ-R7 and AP7343. By type, the board carries 37 capacitors, 24 resistors, 11 ICs, 6 connectors and 1 test point.
From the project
The documentation for this design is located here:
Main components on the Qse2
Qse2 bill of materials (BOM)
80 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | SN74LVC1G14DBV | SOT-23-5 | U1, U2, U10 |
| 1 | SN74CBT3253 | SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | SN74AC74PW | SOIC-14_3.9x8.7mm_P1.27mm | U4 |
| 2 | AD8137ARZ-R7 | R_8_ADI | U5, U9 |
| 1 | AP7343 | TSOT-23-5 | U6 |
| 1 | UA78M05IDCYR | DCY0004A_N | U7 |
| 1 | REF3016E | SOT-23-3 | U8 |
| 1 | NCP114ASN330T1G | TSOP-5-483-N_ONS | U11 |
| 2 | 5-1814832-1 TE Connectivity AMP Connectors | RF_SMA_Vertical_5-1814832-1 | J1, J2 |
| 1 | Conn_02x08_Odd_Even | IDC-Header_2x08_P2.54mm_Vertical | J3 |
| 1 | SJ-3524-SMT | CUI_SJ-3524-SMT | J4 |
| 1 | Conn_01x02 | PinHeader_1x2_P2.5mm_Drill1.1mm | J6 |
| 1 | B4B-XH-A(LF)(SN) B4B-XH-A_LF__SN_ JST Sales America Inc. | PinHeader_1x4_P2.5mm_Drill1.1mm | J7 |
| 1 | TestPoint | PinHeader_1x01_P2.54mm_Vertical | TP3 |
| 1 | ADT1-1+ | Mini-Circuits_CD542_H2.84mm | TR2 |
| 11 | 0.1uF | C_1206_3216Metric | C1, C6, C7, C9, C10, C12, C16, C17 +3 |
| 5 | 1uF | C_1206_3216Metric | C3, C11, C13, C30, C32 |
| 7 | 10uF | C_1206_3216Metric | C4, C5, C14, C15, C24, C27, C29 |
| 6 | 0.01uF | C_1206_3216Metric | C8, C18, C35, C36, C39, C40 |
| 4 | 3.3nF | C_1206_3216Metric | C28, C34, C41, C42 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 0.047uF | C_1206_3216Metric | C37, C38, C43, C44 |
| 2 | 270 | R_1206_3216Metric | R1, R2 |
| 1 | 20 | R_1206_3216Metric | R4 |
| 2 | 4.7k | R_1206_3216Metric | R5, R7 |
| 1 | 100 | R_1206_3216Metric | R6 |
| 4 | 51 | R_1206_3216Metric | R16, R17, R35, R36 |
| 4 | 2.15k | R_1206_3216Metric | R18, R19, R26, R34 |
| 4 | 953 | R_1206_3216Metric | R20, R21, R27, R31 |
| 4 | 2k | R_1206_3216Metric | R22, R23, R24, R25 |
| 1 | 1k | R_1206_3216Metric | R28 |
| 1 | 2.2k | R_1206_3216Metric | R37 |
Qse2 design files
The KiCad project lives in the Greg-R/qse2 repository on GitHub; these links point at the commit this page was built from.
- Layoutqse2.kicad_pcb
- Schematicqse2.kicad_sch
Qse2: common questions
How big is the Qse2 PCB?
The Qse2 measures 100 × 75 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Qse2?
80 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the Qse2 design files?
From the Greg-R/qse2 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Qse2 design in my own project?
Yes, under the terms of its GPL-3.0 license, which Greg-R chose for the repository.