
Signal Generator
Jmanicom/ELAB-Signal-Generator
A square wave generator with adjustable frequency, gain, and offset control. Designed as a part of UBC's ELAB PCB design course.

A simple board to control
Phishy WLED is an open-source printed circuit board by Poisson48, from the Poisson48/Phishy_WLED repository on GitHub. It is a 2-layer board with 78 parts on 70 nets.
It is built around the ESP32-WROOM-32D, LM7805MP and 2N7002L, with the IRFR1205TRPBF and BSS138 among its other parts. Its parts include 28 resistors, 18 transistors, 17 capacitors, 6 connectors and 3 ICs. It belongs with the ESP32 boards of this library.
Phishy_WLED is a simple board to drive LED with the help of WLED software. It's based on esp32, it's fully open-source and i will probably sell some boards on etsy soon.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 10k | Resistor_SMD:R_0603_1608Metric | R3, R4, R7, R8, R11, R13, R15, R17, R18, R21, R22, R24, R25, R26, R27, R28 |
| 11 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C3, C5, C6, C8, C10, C13, C14, C15, C16, C17 |
| 10 | 1k | Resistor_SMD:R_0603_1608Metric | R5, R6, R9, R10, R12, R14, R16, R19, R20, R23 |
| 9 | 2N7002L | Package_TO_SOT_SMD:SOT-23-3 | Q1, Q2, Q5, Q6, Q8, Q9, Q11, Q15, Q16 |
| 6 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C4, C7, C9, C11, C12 |
| 5 | IRFR1205TRPBF | Package_TO_SOT_SMD:TO-252-2 | Q3, Q4, Q7, Q10, Q12 |
| 4 | BSS138 | Package_TO_SOT_SMD:SOT-23-3 | Q13, Q14, Q17, Q18 |
| 3 | SW_Push | Button_Switch_THT:SW_PUSH_6mm_H5mm | SW1, SW2, SW3 |
| 2 | R | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | Screw_Terminal_01x04 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J4, J5 |
| 1 | 22uH | KiCad:INDPM120120X800N | L1 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J2 |
| 1 | Conn_01x06 | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J6 |
| 1 | D_Schottky | Diode_SMD:D_SMA | D1 |
| 1 | ESP32-WROOM-32D | RF_Module:ESP32-WROOM-32D | U2 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | LM7805MP | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | LMR16006YQ | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | Screw_Terminal_01x05 | TerminalBlock_TE-Connectivity:TerminalBlock_TE_282834-5_1x05_P2.54mm_Horizontal | J3 |
78 parts, built around the ESP32-WROOM-32D, LM7805MP, 2N7002L and IRFR1205TRPBF. 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 Poisson48/Phishy_WLED repository on GitHub, at the commit this page was made from: the board is hardware/pcb/Phishy_WLED/Phishy_WLED.kicad_pcb and its schematic hardware/pcb/Phishy_WLED/Phishy_WLED.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 Poisson48 before reusing the design.

Jmanicom/ELAB-Signal-Generator
A square wave generator with adjustable frequency, gain, and offset control. Designed as a part of UBC's ELAB PCB design course.


shiprect/PC104_PCBs
This repository contains a collection of PC104 form factor PCB designs used on a variety of projects.

gasiepgodoy/Open-Source-PLC
Open Source Programmable Logic Controller (Hardware and Software). Based on the Master of Science in Electrical Engineering of João Vitor Rocha Santana



