Geo-Link-RX
Reproduction cost: bsp;$134
License
：MIT License
Creation time:2025-08-01 18:13:55Update time:2025-09-01 09:42:22
Description
This is a custom-designed LoRa Receiver (RX) board based on the ESP32-S3 WROOM-1 and E22 LoRa module (866 MHz), optimized for long-range, low-power communication. The board includes an onboard OLED display, FTDI header and USB-C for programming, and a GPIO expansion header for additional peripherals. It also integrates proper power input with a range of 5v to 28v and triple power options.
BOM
| ID | Name | Designator | Footprint | Quantity | Manufacturer Part | Manufacturer | Supplier | Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | ESP32-S3-WROOM-1-N16 | ESP32-S3 | WIRELM-SMD_ESP32-S3-WROOM-1 | 1 | ESP32-S3-WROOM-1-N16 | ESPRESSIF(乐鑫) | LCSC | C2913199 |
| 2 | E22-900T22S | E22-900T22S | WIRELM-SMD_E22-900T22S | 1 | E22-900T22S | EBYTE(亿佰特) | LCSC | C411289 |
| 3 | HS96L03W2C03 | OLED | OLED-TH_L27.8-W27.2-P2.54_C9900033791 | 1 | HS96L03W2C03 | HS(汉昇) | LCSC | C5248080 |
| 4 | 10uF | C1,C4 | C0603 | 2 | CL10A106KP8NNNC | SAMSUNG(三星) | LCSC | C19702 |
| 5 | 100nF | C2,C3 | C0603 | 2 | CT41G-0603-2X1-50V-0.1μF-K(N) | TORCH(火炬) | LCSC | C125205 |
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