These modules are designed for Crowpanel Advanced series screens. With these modules, you can get extra features like WiFi 6, LoRa, etc.
Pin |
Pin Direction |
Note |
U1RXD |
Input |
Serial port 0 receiving pin |
U1TXD |
Output |
Serial port 0 receiving pin |
GPIO12 |
Input/Output |
GPIO |
GPIO13 |
Input/Output |
GPIO |
GPIO14 |
Input/Output |
GPIO |
3V3 |
|
Power supply |
GND |
|
Ground wire, connected to the power reference ground |
GPIO1 |
Input/Output |
GPIO |
GPIO0 |
Input/Output |
GPIO |
GPIO2 |
Input/Output |
GPIO |
GPIO22 |
Input/Output |
GPIO |
GPIO10 |
Input/Output |
GPIO |
GPIO11 |
Input/Output |
GPIO |
BOOT |
Press and then tap the RST key to enter the burning mode |
|
RST |
Press it to re-run the program and also to burn the program. |
Chip performance
Chip Model |
ESP32-H2FH4 |
|
FLASH |
4MB Quad SPI |
|
SRAM |
320KB |
|
ROM |
128KB |
|
LP memory |
4KB |
|
Ambient temperature |
-40℃~105℃ |
|
Voltage |
3.3V |
|
Bluetooth Low Energy Radio Specifications |
||
Working channel center frequency range |
2402~2480MHz |
|
RF transmission power range |
-24.0~20.0dBm |
Patch Antenna Performance
Gain and efficiency |
Bandwidth 2.4G~2.5GHz |
Peak Gain |
4.33dBi |
Average Gain across the band |
4.0dBi |
Gain Range across the band |
3.59dBi~4.33dBi |
Peak Efficiency |
62.5% |
Average Efficiency across the band |
57.5% |
Efficiency Range across the band |
51.3%~62.5% |
Pin |
Pin Direction |
Note |
U1RXD |
Input |
Serial port 0 receiving pin |
U1TXD |
Output |
Serial port 0 receiving pin |
GPIO0 |
Input/Output |
GPIO |
GPIO1 |
Input/Output |
GPIO |
GPIO2 |
Input/Output |
GPIO |
3V3 |
|
Power supply |
GND |
|
Ground wire, connected to the power reference ground |
GPIO23 |
Input/Output |
GPIO |
GPIO22 |
Input/Output |
GPIO |
GPIO21 |
Input/Output |
GPIO |
GPIO20 |
Input/Output |
GPIO |
GPIO19 |
Input/Output |
GPIO |
GPIO18 |
Input/Output |
GPIO |
BOOT |
Press and then tap the RST key to enter the burning mode |
|
RST |
Press it to re-run the program and also to burn the program. |
Chip performance
Chip Model |
ESP32-C6FH4 |
|
L1 cache |
32KB |
|
ROM |
320KB |
|
HP SRAM |
512KB |
|
LP SRAM |
16KB |
|
FLASH |
4MB Quad SPI |
|
Ambient temperature |
-40℃~105℃ |
|
Voltage |
3.3V |
|
Bluetooth Low Energy Radio Specifications |
||
Working channel center frequency range |
2402~2480MHz |
|
RF transmission power range |
-15.0~20.0dBm |
|
WIFI RF Specifications |
||
Working channel center frequency range |
2412~2484MHz |
|
Wireless Standards |
IEEE 802.11b/g/n/ax |
Gain and efficiency |
Bandwidth 2.4G~2.5GHz |
Peak Gain |
3.74dBi |
Average Gain across the band |
3.66dBi |
Gain Range across the band |
3.45dBi~3.74dBi |
Peak Efficiency |
58.9% |
Average Efficiency across the band |
55.9% |
Efficiency Range across the band |
53.0%~58.9% |
Pin |
Pin Direction |
Note |
CE |
Input |
Module control pin |
SCK |
Output |
SPI Data Pin |
MISO |
Input |
SPI Data Pin |
MOSI |
Output |
SPI Data Pin |
3V3 |
|
Power Supply |
GND |
|
Ground wire, connected to the power reference ground |
CSN |
Input |
Module chip select pin, used to start an SPI communication |
IRQ |
Input |
Module interrupt signal output, low level is effective |
Chip performance
Patch Antenna Performance
Gain and efficiency |
Bandwidth 2.4G~2.5GHz |
Peak Gain |
3.74dBi |
Average Gain across the band |
3.66dBi |
Gain Range across the band |
3.45dBi~3.74dBi |
Peak Efficiency |
58.9% |
Average Efficiency across the band |
55.9% |
Efficiency Range across the band |
53.0%~58.9% |
Pin |
Pin Direction |
Note |
DIO1 |
Input/Output |
Configurable general purpose IO ports |
SCK |
Input |
SPI Data Pin |
MISO |
Input |
SPI Data Pin |
MOSI |
Output |
SPI Data Pin |
3V3 |
|
Power supply |
GND |
|
Ground wire, connected to the power reference ground |
NRESET |
Output |
Chip reset trigger input pin, low level is effective |
DIO2 |
Input |
RF switch send/receive control pin, low level is receiving, high level is sending |
BUSY |
Output |
Used for status indication |
NSS |
Input |
Module chip select pin, used for SPI communication |
DIO3 |
Input/Output |
Configurable general purpose IO ports |
Antenna Performance
Gain(dBi) |
3.5dBi |
VSWR |
<=1.9 |
Input impedance(Ω) |
50 |
Polarization |
Vertical |
Lightning Protection |
DC Ground |
Mechanical Specification |
|
Wire Spec |
RF1.13 |
Wire length(cm) |
10cm |
Input connector type |
IPEX-1 |
Antenna weight(kg) |
0.01 |
Operating temperature |
-40℃~85℃ |