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ESP32-C3
RF Module, ESP32 SoC, RISC-V, WiFi 802.11b/n/g, Bluetooth LE 5, QFN32
Schematic Symbol
Pin Configuration (33 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | LNA_IN | bidirectional |
| 2 | VDD3P3 | power_in |
| 3 | VDD3P3 | passive |
| 4 | XTAL_32K_P | bidirectional |
| 5 | XTAL_32K_N | bidirectional |
| 6 | GPIO2 | bidirectional |
| 7 | CHIP_EN | bidirectional |
| 8 | GPIO3 | bidirectional |
| 9 | MTMS | bidirectional |
| 10 | MTDI | bidirectional |
| 11 | VDD3P3_RTC | power_in |
| 12 | MTCK | bidirectional |
| 13 | MTDO | bidirectional |
| 14 | GPIO8 | bidirectional |
| 15 | GPIO9 | bidirectional |
| 16 | GPIO10 | bidirectional |
| 17 | VDD3P3_CPU | power_in |
| 18 | VDD_SPI | power_out |
| 19 | SPIHD | bidirectional |
| 20 | SPIWP | bidirectional |
| 21 | SPICS0 | bidirectional |
| 22 | SPICLK | bidirectional |
| 23 | SPID | bidirectional |
| 24 | SPIQ | bidirectional |
| 25 | GPIO18 | bidirectional |
| 26 | GPIO19 | bidirectional |
| 27 | U0RXD | bidirectional |
| 28 | U0TXD | bidirectional |
| 29 | XTAL_N | bidirectional |
| 30 | XTAL_P | bidirectional |
| 31 | VDDA | power_in |
| 32 | VDDA | passive |
| 33 | GND | power_in |
Footprint
ConfirmedPackage_DFN_QFN/QFN-32-1EP_5x5mm_P0.5mm_EP3.7x3.7mm
Pad Layout
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Pads (37)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |