Level-Chopper
cscott·rain-barrel·Transflective/Level-Chopper/Level-Chopper.kicad_pcb
About the Level-Chopper PCB
Level-Chopper is an open source PCB design by cscott, published on GitHub. It is a 2-layer board measuring 80.9 × 22.7 mm, with 17 components from 11 distinct parts.
Other key parts include the MCP6V54-E/SL. By type, the board carries 6 capacitors, 6 resistors, 4 connectors and 1 IC.
It belongs with the dev boards & breakouts and displays & leds designs in this gallery.
From the project
To do: 1) add STEMMA QT socket(s) 2) add power regulator (5V to 3.3V) 3) add I2C resistors? -- on base plate: (pads to regulate input to 12v (adj) / 5v / 3.3V) nah 2 STEMMA QT / 4 pin header(s) (2) 3 pin (+5V / SIG / GND) header to supply (5V-diode drop) outside, and to supply 5V
To do: 1) add STEMMA QT socket(s) 2) add power regulator (5V to 3.3V) 3) add I2C resistors? -- on base plate: (pads to regulate input to 12v (adj) / 5v / 3.3V) nah 2 STEMMA QT / 4 pin header(s) (2) 3 pin (+5V / SIG / GND) header to supply (5V-diode drop) outside, and to supply 5V power connect to 5V backfeed on unused HUZZAH pin used in basement motor shield Feather! IDC connector to display WATERGPIO (another 5v/sig/gnd header?) breadboard mounting motor shield rasp pi nano footprint -> (5V/SIG/GND) connector for snitch & routed i2c connection ---- To do: assign pin for DSCS Figure out how…
Main components on the Level-Chopper
Level-Chopper bill of materials (BOM)
17 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP6V54-E/SL | SOIC-14_3.9x8.7mm_P1.27mm | U1 |
| 1 | Sensors | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J1 |
| 1 | To ADC | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J2 |
| 1 | Power Input | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J3 |
| 1 | PermaProto | PermaProto | J4 |
| 4 | 150nF | CP_EIA-2012-15_AVX-P_Pad1.30x1.05mm_HandSolder | C1, C2, C3, C4 |
| 1 | 10uF | CP_EIA-2012-15_AVX-P_Pad1.30x1.05mm_HandSolder | C5 |
| 1 | .1uF | CP_EIA-2012-15_AVX-P_Pad1.30x1.05mm_HandSolder | C6 |
| 1 | 10R | RES_ACAS_0612_VIS | RN1 |
| 4 | 1K/10k | RES_ACAS_0612_VIS | RN2, RN3, RN4, RN5 |
| 1 | 1K | RES_ACAS_0612_VIS | RN6 |
Level-Chopper design files
The KiCad project lives in the cscott/rain-barrel repository on GitHub; these links point at the commit this page was built from.
Level-Chopper: common questions
How big is the Level-Chopper PCB?
The Level-Chopper measures 80.9 × 22.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Level-Chopper?
17 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the Level-Chopper design files?
From the cscott/rain-barrel repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Level-Chopper design in my own project?
The repository has no license, so all rights stay with cscott. Use it as a reference, and ask the author before reusing the design.
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