If chg board
About the If chg board
If chg board is an open source PCB design by elkel53930, published on GitHub under the MIT license. It is a 2-layer board measuring 62 × 26 mm, with 39 components from 22 distinct parts.
Other key parts include the AMS1117-3.3, LTC4054ES5-4.2 and CP2102-GM. By type, the board carries 11 resistors, 9 capacitors, 5 connectors, 5 diodes, 4 ICs and 2 transistors.
From the project
ExtraICE4 is a competition robot called Micromouse.
ExtraICE4 is a competition robot called Micromouse.
For more information on Micromouse competitions, please see the website of the New Technology Foundation.
- 3DCAD data by Fusion360 : https://t.co/qPmjVBnEnc - STL file for 3D printing : under mecha directory - Schematic and PCB design by KiCad7 : under kicad/extraice directory
The firmware is written by Rust language.
Main components on the If chg board
If chg board bill of materials (BOM)
39 components, 22 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U1 |
| 2 | LTC4054ES5-4.2 | TSOT-23-5 | U2, U3 |
| 1 | CP2102-GM | QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U4 |
| 2 | SS8050-G | SOT-23 | Q1, Q2 |
| 1 | USB_B_Micro | USB_Micro-B_Molex-105017-0001 | J1 |
| 2 | B2B-ZH | B2B-ZH | J2, J3 |
| 1 | Conn_01x05 | PinHeader_1x05_P1.27mm_Vertical | J4 |
| 1 | B2B-ZH | PinHeader_1x02_P2.54mm_Vertical | J5 |
| 2 | B3U-1000P | SW_SPST_B3U-1000P | SW1, SW2 |
| 1 | ~ | PinHeader_1x01_P2.54mm_Vertical | TP5 |
| 2 | LED RED | LED_0603_1608Metric | D1, D2 |
| 1 | SP0503BAHT | SOT-143 | D3 |
| 1 | BAT760-7 | D_SOD-323 | D4 |
| 1 | LED GREEN | LED_0603_1608Metric | D5 |
| 2 | 3225 22uF | C_1210_3225Metric | C1, C4 |
| 4 | 1608 4.7u | C_0603_1608Metric | C2, C3, C5, C6 |
| 3 | 1608 0.1u | C_0603_1608Metric | C7, C8, C9 |
| 4 | 1608 1.2K | R_0603_1608Metric | R1, R2, R3, R4 |
| 2 | 1608 2K | R_0603_1608Metric | R5, R7 |
| 1 | 1608 0 | R_0603_1608Metric | R6 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1608 10K NC | R_0603_1608Metric | R8 |
| 3 | 1608 10K | R_0603_1608Metric | R9, R10, R11 |
If chg board design files
The KiCad project lives in the elkel53930/extraice4 repository on GitHub; these links point at the commit this page was built from.
If chg board: common questions
How big is the If chg board?
The If chg board measures 62 × 26 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the If chg board?
39 components, from 22 distinct parts. The full bill of materials is listed on this page.
Where can I download the If chg board design files?
From the elkel53930/extraice4 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the If chg board design in my own project?
Yes, under the terms of its MIT license, which elkel53930 chose for the repository.
