Simple RF L4 Receiver - 315MHz Latching Selector Type
Discontinued - you can grab this Simple RF M4 Receiver - 315MHz Momentary Type instead!
Pinout
- VCC
Receiver supply input; product page says to power the receiver with about 5 VDC.
Type · PowerVoltage · ~5 VDC, do not exceed 6 V per Adafruit warning - GND
Receiver ground/reference connection for the 5 V supply and output signals.
Type · GroundVoltage · 0 V - A output
Latched selector output controlled by keyfob button A; pressing A turns A high, pressing another button turns it off.
Type · GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC - B output
Latched selector output controlled by keyfob button B; pressing B turns B high and deselects the previous output.
Type · GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC - C output
Latched selector output controlled by keyfob button C; pressing C turns C high and deselects the previous output.
Type · GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC - D output
Latched selector output controlled by keyfob button D; pressing D turns D high and deselects the previous output.
Type · GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC
| Pin | Type | Function | Voltage |
|---|---|---|---|
| VCC | Power | Receiver supply input; product page says to power the receiver with about 5 VDC. | ~5 VDC, do not exceed 6 V per Adafruit warning |
| GND | Ground | Receiver ground/reference connection for the 5 V supply and output signals. | 0 V |
| A output | GPIO | Latched selector output controlled by keyfob button A; pressing A turns A high, pressing another button turns it off. | logic high from receiver when selected; receiver powered at ~5 VDC |
| B output | GPIO | Latched selector output controlled by keyfob button B; pressing B turns B high and deselects the previous output. | logic high from receiver when selected; receiver powered at ~5 VDC |
| C output | GPIO | Latched selector output controlled by keyfob button C; pressing C turns C high and deselects the previous output. | logic high from receiver when selected; receiver powered at ~5 VDC |
| D output | GPIO | Latched selector output controlled by keyfob button D; pressing D turns D high and deselects the previous output. | logic high from receiver when selected; receiver powered at ~5 VDC |
Pin details
6 connections- VCC
Receiver supply input; product page says to power the receiver with about 5 VDC.
PowerVoltage · ~5 VDC, do not exceed 6 V per Adafruit warning - GND
Receiver ground/reference connection for the 5 V supply and output signals.
GroundVoltage · 0 V - A output
Latched selector output controlled by keyfob button A; pressing A turns A high, pressing another button turns it off.
GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC - B output
Latched selector output controlled by keyfob button B; pressing B turns B high and deselects the previous output.
GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC - C output
Latched selector output controlled by keyfob button C; pressing C turns C high and deselects the previous output.
GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC - D output
Latched selector output controlled by keyfob button D; pressing D turns D high and deselects the previous output.
GPIOVoltage · logic high from receiver when selected; receiver powered at ~5 VDC
Start wiring
UART · SPI · 3.3 V · Breakout
Verify supply voltage and logic levels before powering up.
Module pins: VCC, GND. Schematik maps them to your board in the app.
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