SPECIFICATIONS

Brand Name: NONE

Condition: New

High-concerned chemical: none

Origin: Mainland China

Type: Module

These modules are designed for Crowpanel Advanced series screens. With these modules, you can get extra features like WiFi 6, LoRa, etc.

Specification

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