The AS01-ML01DC is a 2.4 GHz, 1 mW RF transceiver module with a built‑in PCB antenna, low power consumption and 126 selectable channels.
The AS01-ML01DC module from Zeyao Technology is a compact 2.4 GHz industrial‑grade transceiver that integrates a high‑performance PCB antenna and the Nordic nRF24L01P chip. It operates in the ISM band (2.4‑2.525 GHz) and offers up to 126 channels with selectable data rates of 250 kbps, 1 Mbps or 2 Mbps.
The datasheet provides detailed electrical parameters, pin definitions, SPI timing, mechanical dimensions (13.2 × 30 mm, ~1.1 g) and packaging information. It also includes recommended connection diagrams for MCU integration and notes on power‑down, standby, transmit and receive modes. This manual is written in Chinese.
| Operating frequency | 2.4 ~ 2.525 GHz |
|---|---|
| Supply voltage | 1.8 ~ 3.6 VDC |
| Maximum transmit power | 0 dBm (≈1 mW) |
| Transmit current at 0 dBm | ≈16 mA |
| Receive sensitivity (250 kbps) | -94 dBm |
| Antenna type | Integrated PCB antenna |
| Dimensions (L × W × H) | 13.2 × 30 mm |
| Weight | ≈1.1 g |
| Data rate options | 250 kbps, 1 Mbps, 2 Mbps |
| Standby (power‑down) current | ≈0.9 µA |
| Number of channels | 126 |
The module operates from 1.8 V to 3.6 VDC.
It provides 126 selectable channels within the 2.4‑2.525 GHz band.
The maximum transmit power is 0 dBm (about 1 mW).