
Console
RICCIARDI-Adrien/Chip8_Console
A Chip-8 / Super Chip-8 console powered by a 8-bit PIC18 microcontroller.

GaussCheck is an open-source printed circuit board by xeno27, from the xeno27/GaussCheck repository on GitHub, published under the MIT licence. It is a 2-layer board of 31.5 × 96.7 mm with 67 parts on 117 nets, routed with 705 tracks and 226 vias.
It is built around the TPS613221ADBV, AP2112K-3.3 and VIM-878-DP-FC-S-LV, with the TLMG1100-GS15, PTS847MM350SMTR2LFS and CC0603DRNPO9BN8R0 among its other parts. Its parts include 19 resistors, 16 capacitors, 6 diodes, 5 ICs and 4 switches. It belongs with the SAM D and SAM boards of this library.
Block diagram

| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 100n | Capacitor_SMD:C_0603_1608Metric | C4, C5, C7, C12, C14 |
| 4 | 1u | Capacitor_SMD:C_0603_1608Metric | C3, C8, C15, C16 |
| 4 | TestPoint | TestPoint:TestPoint_Pad_D1.0mm | TP3, TP4, TP5, TP6 |
| 3 | 10k | Resistor_SMD:R_0603_1608Metric | R2, R10, R14 |
| 3 | 10u | Capacitor_SMD:C_0603_1608Metric | C2, C6, C11 |
| 3 | 140 | Resistor_SMD:R_0603_1608Metric | R15, R16, R17 |
| 3 | LED | LED_SMD:LED_0603_1608Metric | D4, D5, D6 |
| 3 | PT847S | GaussCheckCustomFootprint:SW_SPST_CK_PTS847MMxxxSMT_4.6x2.2mm | SW2, SW3, SW4 |
| 2 | 100k | Resistor_SMD:R_0603_1608Metric | R11, R12 |
| 2 | 100r | Resistor_SMD:R_0603_1608Metric | R8, R9 |
| 2 | 2k2 | Resistor_SMD:R_0603_1608Metric | R5, R6 |
| 2 | 56k | Resistor_SMD:R_0603_1608Metric | R18, R19 |
| 2 | 8p | Capacitor_SMD:C_0603_1608Metric | C9, C10 |
| 2 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q1, Q3 |
| 1 | 10uH | Inductor_SMD:L_0805_2012Metric | L2 |
| 1 | 1M | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 2u2 | Knochi_Inductors:L_Murata_0806_2.00x1.60mm | L1 |
| 1 | 300r | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 32.768kHz | Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y1 |
| 1 | 3V3 | TestPoint:TestPoint_Pad_D1.5mm | TP1 |
| 1 | 4k7 | Resistor_SMD:R_0603_1608Metric | R13 |
| 1 | 4n5 | Capacitor_SMD:C_0603_1608Metric | C13 |
| 1 | 4u7 | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | ATSAML22N18A-AUT | Package_QFP:TQFP-100_14x14mm_P0.5mm | U3 |
| 1 | BSS83P | Package_TO_SOT_SMD:SOT-23 | Q2 |
| 1 | Battery_Cell | Battery:BatteryHolder_Keystone_3034_1x20mm | BT1 |
| 1 | Gnd | TestPoint:TestPoint_Pad_D1.5mm | TP2 |
| 1 | IBatt | Jumper:SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm | JP1 |
| 1 | LED_RGB | LED_SMD:LED_RGB_Cree-PLCC-6_6x5mm_P2.1mm | D2 |
| 1 | PRTR5V0U2X | Package_TO_SOT_SMD:SOT-143 | D1 |
| 1 | PTS810 | Button_Switch_SMD:SW_SPST_PTS810 | SW1 |
| 1 | RB521S30T1G | Diode_SMD:D_SOD-523 | D3 |
| 1 | SWD | Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD | J2 |
| 1 | TLV493D | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | TPS613221ADBV | Package_TO_SOT_SMD:SOT-23-5 | U5 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 1 | VIM-878-DP | GaussCheckCustomFootprint:VIM-878-DP_8x14-segments_52x22mm | U2 |
| 1 | locked | Resistor_SMD:R_0603_1608Metric | R7 |
The 66 most common of 67 parts.

RICCIARDI-Adrien/Chip8_Console
A Chip-8 / Super Chip-8 console powered by a 8-bit PIC18 microcontroller.





Natchpai/LQRx-InterleavedBuck
Digitally Controlled 2-phase Interleaved Buck Converter


It measures 31.5 × 96.7 mm and has 2 copper layers, 1.6 mm thick.
67 parts, built around the TPS613221ADBV, AP2112K-3.3, VIM-878-DP-FC-S-LV and TLMG1100-GS15. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the xeno27/GaussCheck repository on GitHub, at the commit this page was made from: the board is hardware/gaussCheck.kicad_pcb and its schematic hardware/gausCheck_LED.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).