Esp32-dimmer slim
About the Esp32-dimmer slim PCB
Esp32-dimmer slim is an open source PCB design by MikkoTervala, published on GitHub. It is a 2-layer board measuring 60 × 55 mm, with 27 components from 12 distinct parts.
By type, the board carries 11 resistors, 6 transistors, 5 capacitors, 2 switches, 2 diodes and 1 connector.
From the project
ESP32 multi channel dimmer
PCB for the ESP32 WROOM module, with power supply and up to six mosfets for LED strip dimming.
Uses the ESP32-C3-WROOM-02-H4 microcontroller module Built in USB C connector for programming Designed to be made with SMD assembly 12 to 24V * Designed for 5A single channel or 10A combined.
Ordering 10 PCB's with SMD assembly not including ESP32 cost 65€ Ordering 10 ESP32-C3 modules and regulators cost 43€
Esp32-dimmer slim bill of materials (BOM)
27 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | AON7524 | TRANS_AON7403 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 | TYPE-C-31-M-12 | J1 |
| 1 | C318884 BOOT | SW_Push_1P1T_XKB_TS-1187A | SW1 |
| 1 | C318884 RESET | SW_Push_1P1T_XKB_TS-1187A | SW2 |
| 2 | C191023 1N5819WS 1A 40V | D_SOD-323 | D1, D2 |
| 1 | C15849 1µF | C_0603_1608Metric | C1 |
| 1 | C21120 C3 220nf | C_0603_1608Metric | C2 |
| 1 | C13585 C4 10µf | C_1206_3216Metric | C3 |
| 2 | C13585 10µf | C_1206_3216Metric | C4, C5 |
| 3 | 10K 10k | R_0603_1608Metric | R1, R10, R11 |
| 2 | 5.1K 5.1k | R_0603_1608Metric | R2, R3 |
| 6 | 100 | R_0603_1608Metric | R4, R5, R6, R7, R8, R9 |
Esp32-dimmer slim design files
The KiCad project lives in the MikkoTervala/esp32-dimmer repository on GitHub; these links point at the commit this page was built from.
Esp32-dimmer slim: common questions
How big is the Esp32-dimmer slim PCB?
The Esp32-dimmer slim measures 60 × 55 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp32-dimmer slim?
27 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Esp32-dimmer slim design files?
From the MikkoTervala/esp32-dimmer repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Esp32-dimmer slim design in my own project?
The repository has no license, so all rights stay with MikkoTervala. Use it as a reference, and ask the author before reusing the design.
