
DmxTx
microchip-pic-avr-examples/pic16f56q71-audio-light-show-mplab-mcc
An audio-reactive light show driven by the Q71's analog and DMX capabilities.

PCB design
Pcb is an open-source printed circuit board by DMPRO2021-Audio, from the DMPRO2021-Audio/pcb repository on GitHub, published under the MIT licence. It is a 4-layer board of 166 × 112 mm with 156 parts on 297 nets, routed with 1,706 tracks and 322 vias.
It is built around the EFM32GG12B810F1024GQ64-A, TPS54294PWP and PCM1741E, with the STX-3000 among its other parts. Its parts include 71 capacitors, 45 resistors, 9 ICs, 9 connectors and 6 diodes. It belongs with the FPGA and CPLD and Silicon Labs (EFR32, EFM) boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 19 | 470nF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C27, C28, C29, C30, C31, C32, C33, C34, C39, C40, C41, C43, C44, C49, C50, C51 +3 |
| 12 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3, C9, C11, C12, C13, C19, C35, C55, C60, C62, C63 |
| 10 | 4.7uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C21, C22, C23, C24, C25, C26, C37, C38, C47, C48 |
| 7 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4, R5, R21, R22 |
| 7 | 220 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R7, R11, R26, R27, R28, R29 |
| 6 | 22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5, C14, C15, C16, C17 |
| 5 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C8, C10, C57, C61 |
| 5 | FBKey | Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm | SW1, SW2, SW3, SW4, SW5 |
| 4 | 10uF | Capacitor_Tantalum_SMD:CP_EIA-3528-12_Kemet-T_Pad1.50x2.35mm_HandSolder | C64, C65, C67, C70 |
| 4 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7, C18, C56, C59 |
| 4 | 22-100 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R36, R37, R38, R39 |
| 4 | 4.7k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R19, R20, R23, R24 |
| 4 | Status LED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3, D4, D5, D6 |
| 4 | ca. 5k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R40, R41, R43, R44 |
| 3 | 0 | Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_RoundedPad1.0x1.5mm | R30, R32, R34 |
| 3 | 0 | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | R31, R33, R35 |
| 3 | 22.1k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9, R15, R16 |
| 3 | 47uF | Capacitor_SMD:C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C36, C45, C46 |
| 3 | Jumper | Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical | JP1, JP2, JP3 |
| 2 | 1.5uH | Inductor_SMD:L_1806_4516Metric_Pad1.57x1.80mm_HandSolder | L1, L2 |
| 2 | 100k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10, R17 |
| 2 | 100uF | Capacitor_SMD:C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C6, C42 |
| 2 | 1nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C66, C69 |
| 2 | 2.55k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R42, R45 |
| 2 | 4nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C68, C71 |
| 2 | G*** | logo:logo | logo, svg2mod |
| 2 | TPS54294PWP | TPS54294PWP:TPS54294PWP | IC1, IC2 |
| 1 | 1 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R12 |
| 1 | 10nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C58 |
| 1 | 1N4148 | Diode_SMD:D_SOD-123F | D1 |
| 1 | 2.2uH | Inductor_SMD:L_1806_4516Metric_Pad1.57x1.80mm_HandSolder | L3 |
| 1 | 2.4k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R18 |
| 1 | 30.1k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
| 1 | 330 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R25 |
| 1 | 330uF | Capacitor_Tantalum_SMD:CP_EIA-7343-43_Kemet-X_Pad2.25x2.55mm_HandSolder | C20 |
| 1 | 6.81k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
| 1 | 6N138 | 6N138SMT_R:SOP254P1030X460-8N | U1 |
| 1 | 73.2k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14 |
| 1 | BACKUP_SPI | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical | J8 |
| 1 | Barrel_Jack_Switch_Pin3Ring | Connector_BarrelJack:BarrelJack_CUI_PJ-102AH_Horizontal | J3 |
| 1 | Breakout I2S | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | DIN-5_180degree | 671-0501:671-0501 | J2 |
| 1 | EFM32GG12B810F1024GQ64 | EFM32GG12B810F1024Q64:EFM32GG12B810F1024GQ64 | U4 |
| 1 | ESP-PSRAM64H | ESP-PSRAM64H:SOIC127P600X175-8N | IC3 |
| 1 | FGPA_Oscillator | Oscillator:Oscillator_SMD_SeikoEpson_SG210-4Pin_2.5x2.0mm_HandSoldering | X1 |
| 1 | FPGA_GPIO | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical | J5 |
| 1 | FPGA_debug | Connector_PinHeader_2.00mm:PinHeader_2x07_P2.00mm_Vertical | J4 |
| 1 | Ferrite_Bead | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | FB1 |
| 1 | MCU_GPIO | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical | J7 |
| 1 | MCU_Oscillator | Oscillator:Oscillator_SMD_SeikoEpson_SG210-4Pin_2.5x2.0mm_HandSoldering | X2 |
| 1 | MCU_debug | Connector_PinHeader_1.27mm:PinHeader_2x10_P1.27mm_Vertical | J6 |
| 1 | Opamp_Dual_Generic | Package_SO:SOIC-8_5.23x5.23mm_P1.27mm | U5 |
| 1 | PCM1741E | DAC:SOP63P600X175-16N | IC4 |
| 1 | Power LED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | S25FL127S | Package_SO:SOIC-8_5.275x5.275mm_P1.27mm | U2 |
| 1 | STX-3000 | STX-3000:STX3000 | J1 |
| 1 | XC7A100T-FTG256 | Package_BGA:Xilinx_FTG256 | U3 |
It measures 166 × 112 mm and has 4 copper layers, 1.6 mm thick.
156 parts, built around the EFM32GG12B810F1024GQ64-A, TPS54294PWP, PCM1741E and STX-3000. 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 DMPRO2021-Audio/pcb repository on GitHub, at the commit this page was made from: the board is main/main.kicad_pcb. 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).

microchip-pic-avr-examples/pic16f56q71-audio-light-show-mplab-mcc
An audio-reactive light show driven by the Q71's analog and DMX capabilities.


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