ESP32 IEM RX
dlmuschamp·ESP32IEMPack·KiCad/RX_SKETCHES/ESP_32_IEM_RIG_RX_VER_1.0.kicad_pcb
About the ESP32 IEM RX PCB
ESP32 IEM RX is an open source PCB design by dlmuschamp, published on GitHub. It is a 2-layer board measuring 90.5 × 55.3 mm, with 63 components from 28 distinct parts.
Other key parts include the PCM5102, MAX97220AETE_T, LM3940IMPX-3.3_NOPB and CP2102C-AXX-XQFN24. By type, the board carries 29 capacitors, 22 resistors, 4 ICs, 3 switches, 2 transistors and 2 connectors.
It belongs with the iot & wireless and displays & leds designs in this gallery.
From the project
A repo to store my code and schematics for a custom wireless IEM pack built using 2 ESP32s and some TFT displays.
Main components on the ESP32 IEM RX
ESP32 IEM RX bill of materials (BOM)
63 components, 28 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCM5102 | TSSOP-20_4.4x6.5mm_P0.65mm | U1 |
| 1 | MAX97220AETE_T | QFN50P300X300X80-17N | U3 |
| 1 | LM3940IMPX-3.3_NOPB | SOT230P700X180-4N | U4 |
| 1 | CP2102C-AXX-XQFN24 CP2102C-Axx-xQFN24 | WQFN-24-1EP_4x4mm_P0.5mm_EP2.45x2.45mm | U5 |
| 2 | S8050 | SOT-23 | Q1, Q2 |
| 1 | AUDIOJACK3 AudioJack3 | Jack_3.5mm_CUI_SJ-3523-SMT_Horizontal | J1 |
| 1 | USB_C_RECEPTACLE_USB2.0_16P USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J6 |
| 1 | C431540 FILTER_MODE | SW_SPDT_Shouhan_MSK12C02 | SW2 |
| 1 | C431540 SOFT_MUTE | SW_SPDT_Shouhan_MSK12C02 | SW3 |
| 1 | C431540 ON/OFF | SW_SPDT_Shouhan_MSK12C02 | SW4 |
| 1 | SP0503BAHT | SOT-143 | D1 |
| 9 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C6, C7, C8, C9 +1 |
| 2 | 22U 22u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C5, C30 |
| 9 | 0.1U 0.1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10, C11, C13, C16, C17, C19, C25, C27 +1 |
| 1 | 10U 10u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C12 |
| 2 | 2.2U 2.2u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C14, C15 |
| 2 | 2.2N 2.2n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C20, C21 |
| 1 | 0.47U 0.47u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C22 |
| 1 | 33U 33u | CP_EIA-3528-12_Kemet-T_HandSolder | C23 |
| 2 | 4.7U 4.7u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C24, C26 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 4.7K 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R3, R9, R10 |
| 5 | 47K 47k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R4, R5, R6, R26 |
| 4 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7, R8, R11, R30 |
| 2 | 470 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R16, R17 |
| 3 | 100K 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R22, R31, R32 |
| 2 | 5.1K 5.1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R23, R24 |
| 1 | 22K 22k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R25 |
| 1 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R27 |
ESP32 IEM RX design files
The KiCad project lives in the dlmuschamp/ESP32IEMPack repository on GitHub; these links point at the commit this page was built from.
ESP32 IEM RX: common questions
How big is the ESP32 IEM RX PCB?
The ESP32 IEM RX measures 90.5 × 55.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ESP32 IEM RX?
63 components, from 28 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 IEM RX design files?
From the dlmuschamp/ESP32IEMPack 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 IEM RX design in my own project?
The repository has no license, so all rights stay with dlmuschamp. Use it as a reference, and ask the author before reusing the design.
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