Esp toggl
DirkHeinke·esp_toggl·hardware/toggl-button-board/togglbutton.kicad_pcb
About the Esp toggl PCB
Esp toggl is an open source PCB design by DirkHeinke, published on GitHub. It is a 2-layer board measuring 22.9 × 50.8 mm, with 7 components from 6 distinct parts.
Other key parts include the NCP1117ST33T3G. By type, the board carries 4 connectors, 2 resistors and 1 IC.
From the project
A simple button for toggl.com
A simple button for starting and stopping tasks on toggl.
Core is a ESP8266-01 connected directly to the toggl API. In this repository you can find the sourcecode for the ESP (/software) and the schematics for the board (/hardware). A PDF version of the schematics is available in the docs folder.
I used an old LED light and replaced everything inside. The USB cable is only used for powering the ESP. Any USB power adapter is good enough to run it. After first boot, the ESP creates a hotspot and asks for credentials to connect to your WiFi. On the next settings page (available via the local…

Main components on the Esp toggl
Esp toggl bill of materials (BOM)
7 components, 6 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NCP1117ST33T3G | SOT-223 | U1 |
| 1 | Button | Pin_Header_Straight_1x02_Pitch2.54mm | P1 |
| 1 | WS2812B | Pin_Header_Straight_1x03_Pitch2.54mm | P2 |
| 1 | USB_B | USB_B | P3 |
| 1 | CONN_02X04 | Socket_Strip_Straight_2x04_Pitch2.54mm | P4 |
| 2 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | R1, R2 |
Esp toggl design files
The KiCad project lives in the DirkHeinke/esp_toggl repository on GitHub; these links point at the commit this page was built from.
Esp toggl: common questions
How big is the Esp toggl PCB?
The Esp toggl measures 22.9 × 50.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp toggl?
7 components, from 6 distinct parts. The full bill of materials is listed on this page.
Where can I download the Esp toggl design files?
From the DirkHeinke/esp_toggl repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Esp toggl design in my own project?
The repository has no license, so all rights stay with DirkHeinke. Use it as a reference, and ask the author before reusing the design.