ESP-01M WiFi Module with 11 I/O and 1MB Memory
ESP-01M WiFi transceiver module based on the ESP8285 chip, compatible with the 802.11 b/g/n standard at 2.4 GHz. The module integrates the RF antenna and 11 GPIO pins plus one ADC pin and hardware serial.
SKU 2846-ESP01MEAN 8219671112628Item type: Assembled, BoardESP8266 / ESP32, IoT (Internet of Things), Wi-Fi modules
Description
Small WiFi transceiver module ESP-01M based on the ESP8285 chip, compatible with the 802.11 b/g/n standard at 2.4 GHz, featuring 1 MB Flash memory, 11 I/Os, integrated TCP/IP stack, 16 dBm output power, data interface (UART / GPIO / ADC / PWM) and PCB antenna.
Ideal for wireless sensor networks, home automation, building automation, and custom applications. Dimensions (mm): 18x18x3.
Technical specifications
- Output power:
– 802.11b: 16±2 dBm (@ 11 Mbps)
– 802.11g: 14±2 dBm (@ 54 Mbps)
– 802.11n: 13±2 dBm (@ HT20, MCS7) - Data interface: UART / GPIO / ADC / PWM
- Consumption:
– average: 71 mA
– peak: 500 mA - Operating temperature: -20°C to +85°C
- Weight: 1 gram
Documentation and useful links
Technical details
| Dimensions (mm) | 18x18x3 |
|---|---|
| Model | ESP-01M |
| Wireless Standard | 802.11 b/g/n |
| Frequency range | 2.4 GHz - 2.5 GHz (2412 MHz – 2484 MHz) |
| Clock frequency | up to 160 MHz |
| SPI Flash memory | 1 MB |
| Available I/Os | 11 |
| UART Baud Rate | 300-4608000 bps (default 115200 bps) |
| Antenna type | on PCB |
| Wi-Fi modes | Station / AP / AP+Station |
| Stack | integrated TCP/IP |
| Encryption | WEP / WPA-PSK / WPA2-PSK |
| Supports AT commands | Yes |
| Power supply | 3 VDC to 3.6 VDC (recommended 3.3 VDC) |
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