
( Brand: Sanyo ), ( Model: STK433-870, STK433-070 )
The STK433-070 set and STK433-870 from Sanyo are advanced RF transmitters and receivers designed for wireless communication applications. These devices are part of the STK433 series, known for their reliability, versatility, and high data transfer rates.
The STK433-070 set comprises a transmitter and a receiver module. The transmitter (STK433-070) is a small, compact module that can send data over a frequency range of 433.92 MHz. It supports a data rate of up to 9600 bps and operates on a supply voltage of 3.3V to 5V. The module is equipped with a built-in oscillator, ensuring accurate frequency operation without the need for an external crystal. It also features an adjustable output power that can be set between 0dBm to 12dBm, allowing for optimal transmission range.
The receiver module (STK433-870) in the set is designed to receive data transmitted by the STK433-070. It operates on the same frequency range and data rate as the transmitter. The receiver module features an automatic gain control (AGC) function that adjusts its sensitivity to the received signal strength, ensuring stable operation in various environments. The receiver module also has an adjustable threshold level, allowing for customizable data detection sensitivity.
Both modules are compatible with various microcontrollers and can be easily integrated into various wireless communication projects. They are suitable for applications such as remote control systems, security systems, and home automation. The STK433-070 set and STK433-870 from Sanyo provide a reliable and cost-effective solution for wireless communication needs.
The STK433-070 and STK433-870 are both RF modules manufactured by Sanyo, which are commonly used in wireless communication applications. Here are some pros and cons of buying these modules:
STK433-070: Pros:1. Operates on the 433MHz frequency band, which is widely used for remote control and home automation applications.
2. Has a range of up to 100 meters in open space, making it suitable for short-range communication.
3. Low power consumption, making it ideal for battery-operated devices.
4. Easy to use and program with a simple interface and AT commands.
Cons:1. Limited range compared to other RF modules that operate on higher frequencies.
2. Not suitable for long-range applications or in environments with high interference.
STK433-870: Pros:1. Operates on the 433MHz frequency band, which is widely used for remote control and home automation applications.
2. Has a range of up to 150 meters in open space, making it suitable for short-range communication.
3. Low power consumption, making it ideal for battery-operated devices.
4. Has a built-in frequency hopping spread spectrum (FHSS) feature, which helps to reduce interference and improve security.
Cons:1. More expensive than the STK433-070.
2. May require additional hardware or software to enable the FHSS feature.
Conclusion:Both the STK433-070 and STK433-870 are suitable for short-range RF communication applications, such as remote control and home automation. The STK433-070 is a more cost-effective option, while the STK433-870 offers improved range and security with its FHSS feature. If you require a more secure communication solution or a longer range, the STK433-870 may be the better option. However, if cost is a concern, the STK433-070 may be more suitable.
Recommendation:If you are on a tight budget and only require a basic RF communication solution with a reasonable range, the STK433-070 is a good choice. However, if you require a more secure communication solution or a longer range, the STK433-870 is recommended.
Original pulled from retired Sanyo amplifier. You are buying on a pre-owned genie in working condition set of STK433-870 and STK433-070 by Sanyo.
Due nature this chips replacement no return accepted.