Remote
KlausMu·OMOTE-hardware·PCB/Revision 3 (deprecated)/Remote.kicad_pcb
About the Remote PCB
Remote is an open source RP2040/RP2350 PCB design by KlausMu, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 192.4 × 50 mm, with 105 components from 35 distinct parts.
Its main chip is the ESP32-PICO-D4, from the RP2040/RP2350 family. Other key parts include the MCP73831-2-OT, XC6220B331, CH340C, USBLC6-2P6 and LIS3DHTR. By type, the board carries 31 resistors, 25 switches, 25 capacitors, 8 ICs, 5 transistors and 5 diodes.
It belongs with the iot & wireless designs in this gallery.
From the project
Open Source Remote Using ESP32 and LVGL - hardware
OMOTE is an ESP32 based open source universal remote. Its capacitive 2.8” touchscreen provides an intuitive and snappy user interface for switching devices and settings. No hub or docking station is required as the remote features infrared, Wi-Fi and Bluetooth connectivity. With its well optimized power consumption, OMOTE can run for months on a charge. And since the design files are open source, you can fully customize them to your devices and needs.

Main components on the Remote
Remote bill of materials (BOM)
105 components, 35 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP73831-2-OT | SOT-23-5 | U1 |
| 1 | XC6220B331 | SOT-23-5 | U2 |
| 1 | CH340C | SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | USBLC6-2P6 | SOT-666 | U4 |
| 1 | LIS3DHTR | XDCR_LIS3DHTR | U5 |
| 1 | TSSP77038 | Heimdall vertical | U6 |
| 1 | ESP32-PICO-D4 | QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm_ThermalVias_MR | U7 |
| 1 | AP2112K-3.3 | SOT-23-5 | U8 |
| 4 | DMG2301L | SOT-23 | Q1, Q3, Q4, Q5 |
| 1 | MBT3904DW1 | SOT-363_SC-70-6 | Q2 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | CONN_01X50 Conn_01x50 | TFT_2.83IN_240X320_50PIN | J2 |
| 1 | JST_PH_B2B-PH | JST_PH_B2B-PH-SM4-TB_1x02-1MP_P2.00mm_Vertical | J3 |
| 1 | 2.54x2 Header | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | Antenna | RFANT5220110A2T | AE1 |
| 1 | 500MA 500mA | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 25 | TL3342F160QG | SW_SPST_TL3342 | S1, S2, S3, S4, S5, S6, S7, S8 +17 |
| 1 | MBR0520 | D_SOD-123 | D1 |
| 1 | SFH4346 | LED_5mm_Side_Mount | D2 |
| 3 | LED | LED_0603_1608Metric | D3, D4, D5 |
Show 15 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 4.7UF 4.7uF | C_0603_1608Metric | C1, C5 |
| 2 | 1UF 1uF | C_0603_1608Metric | C2, C4 |
| 8 | 10UF 10uF | C_0805_2012Metric | C3, C6, C7, C8, C13, C16, C21, C25 |
| 10 | 100NF 100nF | C_0603_1608Metric | C9, C10, C12, C14, C15, C17, C20, C22 +2 |
| 1 | 2.2UF 2.2uF | C_0603_1608Metric | C11 |
| 2 | 1.2PF 1.2pF | C_0603_1608Metric | C18, C19 |
| 15 | 10K 10k | R_0603_1608Metric | R6, R11, R12, R13, R14, R19, R20, R22 +7 |
| 2 | 5.1K 5.1k | R_0603_1608Metric | R7, R9 |
| 1 | 3k | R_0603_1608Metric | R8 |
| 2 | 0 | R_0603_1608Metric | R10, R36 |
| 4 | 10 | R_0603_1608Metric | R15, R16, R17, R18 |
| 1 | 3R3 | R_0805_2012Metric | R21 |
| 2 | 300K 300k | R_0603_1608Metric | R23, R24 |
| 1 | 4K7 4k7 | R_0603_1608Metric | R25 |
| 3 | 330 | R_0603_1608Metric | R27, R28, R29 |
Remote design files
The KiCad project lives in the KlausMu/OMOTE-hardware repository on GitHub; these links point at the commit this page was built from.
Remote: common questions
What microcontroller does the Remote use?
The Remote is built around the ESP32-PICO-D4, from the RP2040/RP2350 family.
How big is the Remote PCB?
The Remote measures 192.4 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Remote?
105 components, from 35 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 Remote design files?
From the KlausMu/OMOTE-hardware 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 Remote design in my own project?
Yes, under the terms of its GPL-3.0 license, which KlausMu chose for the repository.
Can I test firmware for the Remote without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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