Kha remote
About the Kha remote PCB
Kha remote is an open source PCB design by kiu, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 50 × 53 mm, with 27 components from 19 distinct parts.
Other key parts include the AVR64DD32, SP481E, AP63205WU and MIC5504-3.3YM5. By type, the board carries 10 capacitors, 5 connectors, 4 ICs, 4 resistors, 2 transistors and 1 fuse.
From the project
Overengineered Modular RS-485 Multi-Master 19" Subrack Home Automation / Control
Main components on the Kha remote
Kha remote bill of materials (BOM)
27 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AVR64DD32 | TQFP-32_7x7mm_P0.8mm | U1 |
| 1 | SP481E | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | AP63205WU | TSOT-23-6 | U3 |
| 1 | MIC5504-3.3YM5 | SOT-23-5 | U4 |
| 2 | DMG2301L | SOT-23 | Q1, Q2 |
| 1 | Conn_01x03 | TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J1 |
| 1 | Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | AVR-UPDI-6 | eAVR6-UPDI-F | J3 |
| 2 | RJ45_Shielded | GDLX-S-88K | J4, J5 |
| 1 | Polyfuse | Fuse_0805_2012Metric | F1 |
| 1 | 4.7uH | L_1210_3225Metric | L1 |
| 1 | 10nF | C_0805_2012Metric | C1 |
| 3 | 100nF | C_0805_2012Metric | C2, C3, C5 |
| 1 | 470uF | CP_Elec_6.3x7.7 | C4 |
| 1 | 10uF | C_0805_2012Metric | C6 |
| 1 | 47uF | C_1210_3225Metric | C7 |
| 1 | 220uF | CP_EIA-6032-28_Kemet-C | C8 |
| 2 | 1uF | C_0805_2012Metric | C9, C10 |
| 4 | R | R_0805_2012Metric | R1, R2, R3, R4 |
Kha remote design files
The KiCad project lives in the kiu/kha repository on GitHub; these links point at the commit this page was built from.
Kha remote: common questions
How big is the Kha remote PCB?
The Kha remote measures 50 × 53 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Kha remote?
27 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the Kha remote design files?
From the kiu/kha repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Kha remote design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
More boards in kha
Kha bgt extend
240 × 100 mm69 parts2LCC-BY-NC-4.05
Kha bgt generic base
160 × 100 mm30 parts2LCC-BY-NC-4.05
Kha bgt backplane
425.5 × 128.3 mm25 parts2LCC-BY-NC-4.05
Kha bgt backplane-64
426.7 × 82.6 mm23 parts2LCC-BY-NC-4.05
Kha led strip
50 × 53 mm22 parts2LCC-BY-NC-4.05
Kha main
50 × 53 mm17 parts2LCC-BY-NC-4.05
Kha gateway usb
50 × 50 mm15 parts2LCC-BY-NC-4.05
Kha bgt generic-4btn sub
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Kha pwr rj45
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