2 layers84.5 × 69.5 mm
GalvoExpress
rolandblok/GalvoExpress
Driver and electronics to drive A-express galvo with mircrocontroller
32 partsUnlicense
2 layers43.7 × 27.9 mm
GR Wifi Current Trigger
GadgetReboot/WiFi_Current_Transformer16ESP8266 based current transformer interface
- Size
- 43.7 × 27.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 15
- Nets
- 24
- Pads
- 56
- Tracks, vias
- 92, 6
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 21 Aug 2022
- Updated
- 2 Mar 2023
Overview
GR Wifi Current Trigger is an open-source printed circuit board by GadgetReboot, from the GadgetReboot/WiFi_Current_Transformer repository on GitHub. It is a 2-layer board of 43.7 × 27.9 mm with 15 parts on 24 nets, routed with 92 tracks and 6 vias.
It is built around the WEMOS D1 MINI and LM358. Its parts include 5 capacitors, 5 resistors, 2 ICs and 2 connectors. It belongs with the radio and wireless boards and the ESP8266 boards of this library.
Main components
2README
KiCad/readme.mdDesign files
Parts
15| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100nF | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C2, C4 |
| 2 | 25K | Potentiometer_THT:Potentiometer_Vishay_T73XX_Horizontal | R4, R5 |
| 2 | 47K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 1 | 10uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | 3.5mm Jack | Connector_Audio:Jack_3.5mm_PJ320E_Horizontal | J1 |
| 1 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | DNI | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C5 |
| 1 | DNI | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C3 |
| 1 | LM358 | Package_DIP:DIP-8_W7.62mm | U1 |
| 1 | LOGO | _Custom_Footprints:pcb way logo | G*** |
| 1 | WeMos_D1_mini | Module:WEMOS_D1_mini_light | U2 |
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Questions
How big is the GR Wifi Current Trigger PCB?
It measures 43.7 × 27.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the GR Wifi Current Trigger use?
15 parts, built around the WEMOS D1 MINI and LM358. 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 GR Wifi Current Trigger KiCad files?
From the GadgetReboot/WiFi_Current_Transformer repository on GitHub, at the commit this page was made from: the board is KiCad/GR_Wifi_Current_Trigger.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the GR Wifi Current Trigger design in my own project?
Its repository states no licence, so its author keeps all rights: ask GadgetReboot before reusing the design.