Give the modules a decent power supply, the 3.3V of Megas are not sufficient.
Sometimes it may work, high power modules never work.
A small capacitor (1 to 10 uF) directly on the power pins of the NRF modules helps sometimes.
Give the modules a decent power supply, the 3.3V of Megas are not sufficient.
Sometimes it may work, high power modules never work.
A small capacitor (1 to 10 uF) directly on the power pins of the NRF modules helps sometimes.