[Puce]:PAN3029
[Fréquence]:410-510 MHz
[Puissance d’émission]:20 dBm
[Distance de communication]:5 km
[Size]:10 x 10 mm
[Poids]:0,5 ± 0,02 g
[Introduction]:Le module E290-400MM20S (3029) est un module sans fil ChirpIoT™ hautes performances, monté en surface et basé sur la puce RF PAN3029 de nouvelle génération de Panchi Micro, fabriquée en Chine. Il est compatible avec les bandes de fréquences 433 MHz et 470 MHz. Ses performances anti-interférences et sa distance de communication dépassent de loin celles des méthodes de modulation FSK et GFSK existantes.
| Pin number | Pin Name | Pin direction | Pin Purpose |
| 1 | DCDC_IND | Internal DCDC output, connect external series inductor, refer to the recommended circuit | |
| 2 | DCDC_FB | Internal DCDC feedback input, DCDC mode connected to VDD123, refer to the recommended circuit | |
| 3 | VDD123 | power supply | Analog power supply, connect to VFB in DCDC mode, connect to main power supply in non-DCDC mode |
| 4 | VCC | power supply | Module power supply, voltage range 1.8V~3.6V |
| 5 | GND | Module ground | |
| 6 | TXEN | Output | Used for sending switching control, connected to internal GPIO0, can be left floating |
| 7 | RXEN | Output | Used to receive switching control, connected to internal GPIO10, can be left floating |
| 8 | GND | Module ground | |
| 9 | GND | Module ground | |
| 10 | ON | Output/Input | RF antenna, theoretical output impedance 50Ω |
| 11 | GND | Module ground | |
| 12 | GND | Module ground | |
| 13 | CAD | Output | CAD interrupt pin, connected to internal GPIO11 |
| 14 | DIO3 | Connected to internal GPIO3 | |
| 15 | IRQ | Output | RF interrupt pin, connected to internal GPIO1 |
| 16 | MONEY | input | SPI data input signal, IIC data pin |
| 17 | MISO | Output | SPI data output signal |
| 18 | SCK | input | SPI clock input pin, IIC clock input pin |
| 19 | NSS | input | SPI chip select signal, always high in IIC mode |
| 20 | NRST | input | Reset pin |