10 MHz, but 1–4 MHz is more reliable for long wires.
Remote data logging and wireless machine monitoring. AMR: Automatic Meter Reading systems.
A decoupling capacitor (e.g., 10µF to 100µF) placed close to the VCC and GND pins is highly recommended to handle current spikes during transmission. E07-M1101D-TH User Manual - Ebyte
In conclusion, the E07-M1101D pinout is a critical aspect of working with this versatile module. By understanding the function of each pin and its applications, engineers and hobbyists can unlock the full potential of this module. Whether you're working on an industrial control system, automation project, or IoT application, the E07-M1101D is an excellent choice. By following the tips and precautions outlined in this article, you can ensure a successful project development and implementation. e07-m1101d pinout
with a 2.54mm pitch. Unlike the larger 10-pin "v1" modules, this version is more compact but retains standard SPI connectivity. E07-M1101D Pinout Reference Looking at the module from the front side
The module is commonly used with Arduino-based systems using standard SPI pins. Wiring Example: E07-M1101D to Arduino Nano/Uno E07-M1101D Pin Arduino Nano/Uno Pin VCC 3.3V (Not 5V!) GDO0 D2 (Recommended for Interrupt) CSN D10 (Typical CS) SCK MOSI MISO GDO2 D3 (Optional) Wiring Example: E07-M1101D to ESP8266 (NodeMCU)
┌───────────────────┐ │ []│ ← Antenna pad │ e07-m1101d │ │ ┌───┐ │ │ │ │ LoRa │ │ └───┘ │ │ │ │ 1 ANT –––─┐ │ │ 2 GND ––––│ │ │ 3 3.3V –––│ │ │ 4 RST –––│ │ │ 5 SCK –––│ │ │ 6 MISO –––│ │ │ 7 MOSI –––│ │ │ 8 NSS –––│ │ │ 9 BUSY –––│ │ │10 DIO0 –––│ │ │11 DIO1 –––│ │ │12 NC –┘ │ └───────────────────┘ 10 MHz, but 1–4 MHz is more reliable for long wires
The module communicates via a 4-wire SPI interface and provides two universal digital output pins (GDO pins) for flexible functions like wake-on-radio or signal assessment. Description Typical Arduino Connection Power ground connection 1.8V to 3.6V only; exceeding 3.6V will damage it General Purpose Digital I/O 0 Digital Pin 2 SPI Chip Select (Low active) Digital Pin 10 SPI Clock input Digital Pin 13 SPI Master Out Slave In Digital Pin 11 SPI Master In Slave Out Digital Pin 12 General Purpose Digital I/O 2 Optional / Not wired Key Performance Specifications Frequency Range:
. Connecting to a 5V source without level shifters will likely destroy the CC1101 chip. Antenna Importance:
To reduce ground inductance and improve RF performance. Always connect both if possible. A decoupling capacitor (e
// Initialize the radio module int state = radio.begin(); if (state == RADIOLIB_ERR_NONE) Serial.println("E07-M1101D initialized successfully!"); else Serial.print("Initialization failed, error code "); Serial.println(state); while (true);
Here are the critical hardware specifications you should know when working with the E07-M1101D: