is a highly popular, low-power sub-1 GHz wireless transceiver module operating at , built around the industry-standard Texas Instruments CC1101 RF chip. Understanding the exact e07-m1101d pinout is critical because the module requires a precise SPI interface and proper 3.3V power management to avoid permanent hardware damage. This module is widely used in smart home automation, industrial sensor networks, and DIY IoT projects. E07-M1101D Pin Definition & Layout E07-M1101D - DONE.LAND
The module is a reliable and well-supported 433 MHz wireless solution. Its core is the TI CC1101 chip and it communicates via a standard SPI interface. By accurately connecting the 8 pins—especially ensuring a clean 3.3V power supply and correct SPI wiring—you can integrate the module with a wide range of microcontrollers like the ESP32 and Arduino for projects in home automation, industrial control, and wireless sensing. With robust library support and thorough documentation, the E07-M1101D is a solid foundation for your next wireless project.
The E07-M1101D is a versatile module that can be used in a wide range of applications, including:
Perhaps the most elegant aspect of the pinout is the inclusion of and GD2 . These are not simple I/O pins; they are configurable interrupt lines. Depending on how you program the CC1101’s registers, GD0 can indicate various events: a packet has been received, a preamble has been detected, a transmission is complete, or the receive buffer is full.
// 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); e07-m1101d pinout
In the world of electronics, understanding the pinout of a specific component is crucial for successful project development and implementation. One such component that has garnered significant attention in recent times is the E07-M1101D. This article aims to provide an in-depth look at the E07-M1101D pinout, its applications, and the essential information you need to get started with this versatile component.
: Module gets hot, no communication, eventual failure. Fix : Use a level shifter or select a 3.3V MCU.
When using 5V microcontrollers like the Arduino Mega, you must use on the SPI lines (CSN, SCK, MOSI) to match the 3.3V requirement of the module. VCC →right arrow GND →right arrow CSN →right arrow SCK →right arrow MOSI →right arrow MISO →right arrow GDO0 →right arrow
1.8V to 3.6V (⚡ Do NOT use 5V directly; it will damage the module) Max Power: 10dBm (~10mW) is a highly popular, low-power sub-1 GHz wireless
To work effectively with the E07-M1101D, it's essential to understand the function of each pin:
The E07-M1101D uses logic levels of . It is not designed for 5V microcontrollers (like the classic Arduino Uno) without a level shifter , as 5V signals can damage the chip. It works best with 3.3V boards like the ESP8266 , ESP32 , or Raspberry Pi .
She lined up the probe. She touched it to Pin 6.
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: E07-M1101D Pin Definition & Layout E07-M1101D - DONE
The ESP8266 also operates at 3.3V, making it a great choice. According to tests on the NodeMCU board, the following connections work reliably:
E07-M1101D is a compact 433MHz wireless transceiver module based on the Texas Instruments CC1101 chip, commonly used in smart home systems, industrial automation, and long-range DIY projects. Unlike many standard CC1101 modules that use 10 pins, the E07-M1101D series typically features an 8-pin DIP header Pinout and Hardware Connections
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Max power of 10mW, software-adjustable for various range needs. Can achieve a communication distance of approximately 600m to 1000m
VCC (Pin 2) -> 3.3V GND (Pin 1) -> GND RXD (Pin 3) -> TX (Pin 2 on SoftwareSerial, or D1 on Uno) TXD (Pin 4) -> RX (Pin 3 on SoftwareSerial, or D0 on Uno) AUX (Pin 5) -> Digital Pin 4 (optional) M0 (Pin 6) -> Digital Pin 5 (or GND for default) M1 (Pin 7) -> Digital Pin 6 (or GND) RST (Pin 8) -> Digital Pin 7 (or 3.3V via 10kΩ)