Espressif Systems - Inbound - Compute & Control - RadioMaster specifies Espressif ESP32 controllers in current ELRS receivers and modules - source: radiomasterrc.com
Semtech - Inbound - Communications - RadioMaster specifies Semtech LR1121 and SX1281 transceivers in current ELRS radios and receivers - source: radiomasterrc.com
STMicroelectronics - Inbound - electronics and robotics components - RadioMaster NEXUS integrates an STMicroelectronics STM32F722 MCU - source: radiomasterrc.com
Texas Instruments - Inbound - Communications - RadioMaster lists the Texas Instruments CC2500 in its current TX16S Mark II Max 4-in-1 RF option - source: radiomasterrc.com