Gm4e01 _best_ -

| Pin | Name | Description | |-----|------|-------------| | 1 | OUT | Data output (to MCU) | | 2 | GND | Ground (0V) | | 3 | Vcc | +5V power supply |

| Part Number | Carrier | Notes | |-------------|---------|-------| | TSOP38238 | 38 kHz | Standard Vishay replacement | | VS1838B | 38 kHz | Cheap, widely available | | TSOP31238 | 38 kHz | Similar pinout, good immunity | | TL1838 | 38 kHz | Common clone | gm4e01

| Pin | Name | |-----|------| | 1 | GND | | 2 | Vcc | | 3 | OUT | | Pin | Name | Description | |-----|------|-------------|