# IR Source: [https://docs.qualcomm.com/doc/80-58740-4/topic/ir.html](https://docs.qualcomm.com/doc/80-58740-4/topic/ir.html) The support of each series of chips for IR reception and transmission is as follows: | Signal | Chip | GPIO | | --- | --- | --- | | IR TX | QCC743 | Not support | | IR RX | QCC743 | Support | - **[IR - nec](https://docs.qualcomm.com/doc/80-58740-4/topic/ir-nec.html)** - **[IR - rc5](https://docs.qualcomm.com/doc/80-58740-4/topic/ir-rc5.html)** - **[IR - swm](https://docs.qualcomm.com/doc/80-58740-4/topic/ir-swm.html)** **Parent Topic:** [Peripherals](https://docs.qualcomm.com/doc/80-58740-4/topic/peripherals.html) Last Published: Feb 10, 2025 [Previous Topic I2C - eeprom\_interrupt](https://docs.qualcomm.com/bundle/publicresource/80-58740-4/topics/i2c-eeprom-interrupt.md) [Next Topic IR - nec](https://docs.qualcomm.com/bundle/publicresource/80-58740-4/topics/ir-nec.md)