component
ESP32-C6-WROOM-1U-N8
Public Made by Adomby adom
Espressif Systems RF and Wireless, 37-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "esp32-c6-wroom-1u-n8",
"version": "0.1.1",
"type": "component",
"description": "Espressif Systems RF and Wireless, 37-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf and wireless",
"esp32-c6-wroom-1u-n8",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"esp32-c6-wroom-1u-n8.kicad_sym",
"esp32-c6-wroom-1u-n8.kicad_mod",
"esp32-c6-wroom-1u-n8.glb",
"esp32-c6-wroom-1u-n8.step",
"esp32-c6-wroom-1u-n8.lbr",
"docs/hero.png",
"docs/esp32-c6-wroom-1u-n8-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"esp32-c6-wroom-1u-n8-hero.glb",
"esp32-c6-wroom-1u-n8-hero.overlay.json",
"esp32-c6-wroom-1u-n8-etched.glb"
],
"component": {
"mpn": "ESP32-C6-WROOM-1U-N8",
"manufacturer": "Espressif Systems",
"package": "37-SMD Module",
"pin_count": 29,
"category": "RF and Wireless",
"subcategory": "RF and Wireless",
"datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-c6-wroom-1_wroom-1u_datasheet_en.pdf",
"parts": {
"symbol": "esp32-c6-wroom-1u-n8.kicad_sym",
"footprint": "esp32-c6-wroom-1u-n8.kicad_mod",
"model_3d": "esp32-c6-wroom-1u-n8-hero.glb",
"model_3d_plain": "esp32-c6-wroom-1u-n8-etched.glb",
"model_3d_step": "esp32-c6-wroom-1u-n8-etched.step",
"model_3d_step_plain": "esp32-c6-wroom-1u-n8.step",
"lbr": "esp32-c6-wroom-1u-n8.lbr"
},
"distributor_links": {
"digikey": "1965-ESP32-C6-WROOM-1U-N8TR-ND",
"mouser": "356-ESP32C6WROOM1UN8"
},
"distributor_check": {
"checked_at": "2026-10-28T17:30:06Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1965-ESP32-C6-WROOM-1U-N8TR-ND",
"status": "found"
},
"mouser": {
"pn": "356-ESP32C6WROOM1UN8",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin of the module."
},
{
"number": "2",
"name": "3V3",
"type": "power_in",
"description": "Power supply pin; the datasheet recommends a 3.0 to 3.6 V supply (VDD33, Table 6-2 on page 26)."
},
{
"number": "3",
"name": "EN",
"type": "input",
"description": "Chip enable: high turns the chip on, low powers it off, and the pin must not be left floating."
},
{
"number": "4",
"name": "IO4",
"type": "bidirectional",
"description": "GPIO4 also serves as MTMS, LP_GPIO4, LP_UART_RXD, ADC1_CH4 and FSPIHD; it is floating at reset as a strapping pin."
},
{
"number": "5",
"name": "IO5",
"type": "bidirectional",
"description": "GPIO5 also serves as MTDI, LP_GPIO5, LP_UART_TXD, ADC1_CH5 and FSPIWP; it is floating at reset as a strapping pin."
},
{
"number": "6",
"name": "IO6",
"type": "bidirectional",
"description": "GPIO6 also serves as MTCK, LP_GPIO6, LP_I2C_SDA, ADC1_CH6 and FSPICLK."
},
{
"number": "7",
"name": "IO7",
"type": "bidirectional",
"description": "GPIO7 also serves as MTDO, LP_GPIO7, LP_I2C_SCL and FSPID."
},
{
"number": "8",
"name": "IO0",
"type": "bidirectional",
"description": "GPIO0 also serves as XTAL_32K_P, LP_GPIO0, LP_UART_DTRN and ADC1_CH0."
},
{
"number": "9",
"name": "IO1",
"type": "bidirectional",
"description": "GPIO1 also serves as XTAL_32K_N, LP_GPIO1, LP_UART_DSRN and ADC1_CH1."
},
{
"number": "10",
"name": "IO8",
"type": "bidirectional",
"description": "GPIO8 is a general-purpose I/O and also a boot-mode strapping pin together with GPIO9, floating at reset."
},
{
"number": "11",
"name": "IO10",
"type": "bidirectional",
"description": "General-purpose I/O GPIO10."
},
{
"number": "12",
"name": "IO11",
"type": "bidirectional",
"description": "General-purpose I/O GPIO11."
},
{
"number": "13",
"name": "IO12",
"type": "bidirectional",
"description": "GPIO12 also serves as the USB D- signal."
},
{
"number": "14",
"name": "IO13",
"type": "bidirectional",
"description": "GPIO13 also serves as the USB D+ signal."
},
{
"number": "15",
"name": "IO9",
"type": "bidirectional",
"description": "GPIO9 is a general-purpose I/O and a boot-mode strapping pin with a default weak pull-up, sampled together with GPIO8 at reset."
},
{
"number": "16",
"name": "IO18",
"type": "bidirectional",
"description": "GPIO18 also serves as SDIO_CMD and FSPICS2."
},
{
"number": "17",
"name": "IO19",
"type": "bidirectional",
"description": "GPIO19 also serves as SDIO_CLK and FSPICS3."
},
{
"number": "18",
"name": "IO20",
"type": "bidirectional",
"description": "GPIO20 also serves as SDIO_DATA0 and FSPICS4."
},
{
"number": "19",
"name": "IO21",
"type": "bidirectional",
"description": "GPIO21 also serves as SDIO_DATA1 and FSPICS5."
},
{
"number": "20",
"name": "IO22",
"type": "bidirectional",
"description": "GPIO22 also serves as SDIO_DATA2."
},
{
"number": "21",
"name": "IO23",
"type": "bidirectional",
"description": "GPIO23 also serves as SDIO_DATA3."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "Marked NC in Table 3-1; no function is assigned to this pin."
},
{
"number": "23",
"name": "IO15",
"type": "bidirectional",
"description": "GPIO15 is a strapping pin for JTAG signal source control; it has no internal pull resistors, so an external circuit must drive it and it cannot be left high-impedance."
},
{
"number": "24",
"name": "RXD0",
"type": "bidirectional",
"description": "UART0 receive pin U0RXD, also GPIO17 and FSPICS1."
},
{
"number": "25",
"name": "TXD0",
"type": "bidirectional",
"description": "UART0 transmit pin U0TXD, also GPIO16 and FSPICS0."
},
{
"number": "26",
"name": "IO3",
"type": "bidirectional",
"description": "GPIO3 also serves as LP_GPIO3, LP_UART_CTSN and ADC1_CH3."
},
{
"number": "27",
"name": "IO2",
"type": "bidirectional",
"description": "GPIO2 also serves as LP_GPIO2, LP_UART_RTSN, ADC1_CH2 and FSPIQ."
},
{
"number": "28",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "29",
"name": "EPAD",
"type": "power_in",
"description": "Ground thermal pad; soldering it to the base-board ground is optional and improves thermal performance, but excess solder paste can lift the module."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Package mismatch: the hint says '37-SMD Module', but the datasheet describes a 29-pin module (pins 1; Variant check: the MPN ESP32-C6-WROOM-1-N8 is the PCB-antenna (ANT) variant. Table 3-1 and Figure 3-; Pin type mapping: the datasheet marks GPIO pins as 'I/O/T' (T = high impedance). These are mapped to"
],
"pages_sent": 52,
"cost_usd": 0.113,
"at": "2026-10-28T17:30:56"
},
"datasheet": {
"url": "https://www.espressif.com/sites/default/files/documentation/esp32-c6-wroom-1_wroom-1u_datasheet_en.pdf",
"pages": 52,
"sha256": "163020762fa6d499",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 29,
"described": 29,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "esp32-c6-wroom-1u-n8.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
18.0,
19.2,
3.266
],
"zmin_mm": -0.001,
"centre_offset_mm": 0.155,
"footprint_binding": "identity",
"sha256": "316db1c0d3391456ac2a00e43dc310dbe83723df2837bf47d8acf01d585503da",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esp32-c6-wroom-1u-n8-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
18.0,
19.2,
3.266
],
"zmin_mm": -0.001,
"centre_offset_mm": 0.155,
"footprint_binding": "identity",
"sha256": "f743b21667f424b2718872a9d865c48db2794b0b019e8218b924a3df0e28c685",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}