
1. Product introduction:
A universal wireless receiver, which is very convenient for secondary development and transplantation to your own robot project.
Using the same series module ML01S of NRF, it has long distance, strong anti-interference ability, and is fully compatible with NRF.
After decoding, the data can be output through the serial port. The output can be configured through software whether to turn on the reverse TTL level. If it is turned on, the reverse operation will be performed by the hardware.
2. Application scenarios:
Use with STM32, arduino and other development boards to quickly realize remote control functions.
diy robot making.
Replace some aircraft model and car model receivers.
DJI RoboMaster replaces the official DR16 receiver in the DJI RoboMaster competition.
Education, teaching, scientific research and other related scenarios.
3. Product functions/features:
NRF24L01 is a very commonly used wireless communication module with low price, long distance and anti-interference. However, it is more complicated to use and requires detailed register configuration, making it difficult to quickly transplant it into your own robot project.
Commonly used wireless serial port modules are high in cost, have uneven quality, are difficult to read, and are named JDY41, and have problems such as packet loss and transmission data errors.
The existing finished wireless receivers on the market are all remote control supporting products or series of supporting products, such as model aircraft remote controls, etc. They are expensive, and the output level is reverse TTL, which requires hardware support.
4. Product parameters:
Main control STM32F030F4P6, main frequency 48M.
ML01S wireless communication is driven by SPI interface, and the theoretical communication distance (wide and interference-free) is 100 meters.
31mm*40mm small size, compact and exquisite.
Currently, the firmware supports two configurations of serial port 115200-8-N-1 (own protocol) and 100k-9-E-1 (DJI DBUS). Other users can add it by themselves.
With indicator light, the information is indicated based on the number of consecutive flashes. If the default program is to indicate the output protocol.
Working voltage is 5V.
Hardware-based programmable TTL level inversion output.
5. Instructions for use:
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For detailed introduction, source code download, instructions for use, etc., please check Hard Chuang Society: (Click me) Hard Chuang Society -
The development of the remote control hardware for the mini receiver has been completed, and the software is still under development, so please expect......