Schematic#
Note
To obtain the EDA project files, please visit JLC’s oshwhub.
Nano Transmitter#
Diagram#

Pins#
Name |
No. |
Net |
Function |
---|---|---|---|
GPIO25 |
14 |
BUZZ |
Buzzer control output |
GPIO27 |
16 |
TOUCH |
Capacitive touch input |
GPIO14 |
17 |
LED |
Indicator light output |
GPIO13 |
20 |
SDO |
IMU SPI MISO |
GPIO15 |
21 |
SDI |
IMU SPI MOSI |
GPIO2 |
22 |
SCK |
IMU SPI SCK |
GPIO0 |
23 |
CS |
IMU SPI CS / Programming short interface |
GPIO20 |
27 |
BUTTON |
Micro switch input |
U0RXD |
40 |
RX |
Programming serial RX |
U0TXD |
41 |
TX |
Programming serial TX |
Note
When programming the ESP32/ESP8266 via serial, the programming short interface needs to be connected to GND.
Nano Receiver#
Diagram#

Pins#
Name |
No. |
Net |
Function |
---|---|---|---|
GPIO12 |
6 |
PPM |
PPM signal output |
GPIO13 |
7 |
BIND |
Micro switch input |
GPIO0 |
12 |
DOWNLOAD |
Programming short interface |
GPIO4 |
13 |
LED |
Indicator light output |
RXD |
15 |
RX |
Programming serial RX |
TXD |
16 |
TX |
Programming serial TX |