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> Power-saving 8CH wireless radio receiver module [EM11]
Power-saving 8CH wireless radio receiver module [EM11]
czs-10.jpg picture by hpstore2008
The VCC voltage and the module voltage should be consistent, and the power should to do a good job filtering.The antenna will influence the effect of module reception greatly,and the best choice of the antenna should use 1/4 of wavelength,generally use the 50-ohm single-core wire.If the frequency is 315MHz that antenna length will be about 23cm.
![Power-saving 8CH wireless radio receiver module [EM11]](/Full-Machines/Incomplete-Machines/South/New/Power-saving-8CH-wireless-radio-receiver-module-EM11-pic-no-.jpg)