
GTI V5
fotherja/Grid_Tie_Inverter_V5
Please refer to my site ( www.jamesfotherby.com ) where this project is being documented in detail

LB MBoard is an open-source printed circuit board by irozalski, from the irozalski/LiquorBot repository on GitHub. It is a 4-layer board of 58.5 × 87 mm with 46 parts on 61 nets, routed with 351 tracks and 180 vias.
It is built around the ESP32-S3-WROOM-1-N16R2, AP2210K-5.0TRG1 and LM1117DT-3.3, with the SRV05-4, B5B-XH-AM and WS2812B among its other parts. Its parts include 12 capacitors, 9 resistors, 6 ICs, 5 connectors and 3 diodes. It belongs with the ESP32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C2, C3, C4, C9 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 3 | 10k | Resistor_SMD:R_0805_2012Metric | R3, R4, R5 |
| 3 | 10uF | Capacitor_SMD:C_0805_2012Metric | C1, C5, C7 |
| 3 | 220 | Resistor_SMD:R_0805_2012Metric | R8, R10, R14 |
| 3 | Fiducial | Fiducial:Fiducial_1mm_Mask2mm | FM1, FM2, FM3 |
| 2 | 5.1k | Resistor_SMD:R_0805_2012Metric | R1, R2 |
| 2 | LED | LED_SMD:LED_0805_2012Metric | D2, D3 |
| 2 | SW_MEC_5E | switch:SW_PTS_647_SN50_SMTR2_LFS | BOOT, RESET |
| 1 | 100u | Polar_Cap35:CAP_EEE1VA101XP | C10 |
| 1 | 100uF | Capacitor_SMD:C_0805_2012Metric | C6 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric | C12 |
| 1 | 2.2uF | Capacitor_SMD:C_0805_2012Metric | C11 |
| 1 | 200 | Resistor_SMD:R_0805_2012Metric | R7 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric | C8 |
| 1 | A4988_STEPPER_MOTOR_DRIVER | A4988:MODULE_A4988_STEPPER_MOTOR_DRIVER_CARRIER | U6 |
| 1 | AP2210K-5.0TRG1 | AP2210:SOT-23-5_RAW | U2 |
| 1 | AZ1084-5.0 | AZ108:DPAK457P1010X238-3N | U3 |
| 1 | B5B-XH-A | jst:JST_B5B-XH-A | J5 |
| 1 | ESP32-S3-WROOM-1-N16R2 | esp2:XCVR_ESP32-S3-WROOM-1U-N16 | U1 |
| 1 | LM1117DT-3.3 | Package_TO_SOT_SMD:TO-252-3_TabPin2 | U7 |
| 1 | LOGO | demo.preety:logodemo | G*** |
| 1 | SRV05-4 | Package_TO_SOT_SMD:SOT-23-6 | U5 |
| 1 | Screw_Terminal_01x03 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-3_1x03_P5.00mm_Horizontal | J3 |
| 1 | Screw_Terminal_01x10 | molex10:393570010 | J4 |
| 1 | Screw_Terminal_01x12 | molex12:393570012 | J1 |
| 1 | Screw_Terminal_01x15 | molex15:393570015 | J9 |
| 1 | USB_C_Receptacle_USB2.0_16P | USB_C:GCT_USB4085-GF-A_REVB | J_USB1 |
| 1 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D1 |

fotherja/Grid_Tie_Inverter_V5
Please refer to my site ( www.jamesfotherby.com ) where this project is being documented in detail

BleepSound/rp2040-chord-vco
Latest documentation available at https://bleepsound.github.io/modules/ VCO clone, originally made by HAGIWO (link in japanese)


m0in92/common_pcb_circuits
Kicad schematics and PCB for common electric circuits



K-0hm/Chessboard
Code for a chessboard with light and capacitance Touch Sensors.

n2048-creative-technology/esp32-led-matrix
double sided 8x8 addressable led matrix with integrated esp32-c3 module
It measures 58.5 × 87 mm and has 4 copper layers, 1.58 mm thick.
46 parts, built around the ESP32-S3-WROOM-1-N16R2, AP2210K-5.0TRG1, LM1117DT-3.3 and SRV05-4. 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 irozalski/LiquorBot repository on GitHub, at the commit this page was made from: the board is KiCad files/LB_MBoard.kicad_pcb and its schematic KiCad files/LB_MBoard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask irozalski before reusing the design.