

LED Timer -bkup
PCB(s) we use, typically in KiCad format.
- Size
- 50 × 50 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 33
- Nets
- 32
- Pads
- 101
- Tracks, vias
- 0, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 30 Apr 2020
- Updated
- 17 Jun 2023
Overview
LED Timer -bkup is an open-source printed circuit board by innexgo, from the innexgo/PCB repository on GitHub. It is a 2-layer board of 50 × 50 mm with 33 parts on 32 nets.
It is built around the ESP-12E. Its parts include 14 resistors, 5 capacitors, 5 diodes, 3 connectors and 2 ICs. It belongs with the ESP8266 boards of this library.
Main components
1README
README.mdPCB
This repository contains various designs that may be used in our products.
Structure
In Development
In this folder, there are projects in various states of completion, Assume that projects in this folder use designs that are licensed by others. Usage of these designs is at your own risk, both functionally and legally.
Releases
In this folder, the projects are in a stable state, having been tested to work. Again, usage is at your own risk and is subject to the license(s) specified in their respective READMEs.
Parts
33| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 12K | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R4, R5, R14 |
| 3 | 0.1uF | Capacitor_SMD:C_0603_1608Metric | C2, C3, C4 |
| 2 | 22 | Resistor_SMD:R_0603_1608Metric | R6, R8 |
| 2 | 470 | Resistor_SMD:R_0603_1608Metric | R7, R13 |
| 2 | Blue 3.2 | LED_SMD:LED_0805_2012Metric | D3, D4 |
| 2 | Diode | Diode_SMD:D_SMA | D1, D2 |
| 2 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2 |
| 1 | 0.33uF | Capacitor_SMD:C_0805_2012Metric | C1 |
| 1 | 100k 1% DNP | Resistor_SMD:R_0805_2012Metric | R11 |
| 1 | 1uF DNP | Capacitor_SMD:C_0603_1608Metric | C5 |
| 1 | 2.2K DNP | Resistor_SMD:R_0603_1608Metric | R12 |
| 1 | 220K 1% DNP | Resistor_SMD:R_0805_2012Metric | R10 |
| 1 | 510 | Resistor_SMD:R_0805_2012Metric | R9 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | Conn_01x03_Female | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | Conn_01x04_Male | Custom:4x_1.5mm_5.5mm_bare_copper_+THT | J2 |
| 1 | DNP | Button_Switch_SMD:SW_SPST_EVQQ2 | SW1 |
| 1 | ESP-12E | RF_Module:ESP-12E | U2 |
| 1 | LM7805_TO252-2 | Package_TO_SOT_SMD:TO-252-2 | U1 |
| 1 | Red 2 | LED_SMD:LED_0805_2012Metric | D5 |
| 1 | SW2 | Button_Switch_SMD:SW_SPST_EVQQ2 | SW2 |
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Questions
How big is the LED Timer -bkup PCB?
It measures 50 × 50 mm and has 2 copper layers, 1.6 mm thick.
What parts does the LED Timer -bkup use?
33 parts, built around the ESP-12E. 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.
Where can I download the LED Timer -bkup KiCad files?
From the innexgo/PCB repository on GitHub, at the commit this page was made from: the board is In Development/LED Timer/LED Timer/Rev.s/LED Timer -bkup.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the LED Timer -bkup design in my own project?
Its repository states no licence, so its author keeps all rights: ask innexgo before reusing the design.