Hangzhou Great Star KK4000 User Manual
KK-4000 User Manual
1.
Overview
KK-4000 is a single chip integrated with 2.4 GHz Wi-Fi and Bluetooth dual m
ode. Using
TSMC (TSMC) ultra low power consumption nanotechnology, it has the best power performance,
RF performance, stability, versatility and reliability. It is suitable for various applications and
different power consumption requirements.
Table 1: The block diag
ram of the KK-4000
1.1 KK-4000 Specifications
Cate
gories
Wi-Fi Protocols A-MPDU and A-MSDU ag
Items Specifications
IEEE 802.11b/g/n
interval support
Frequency range
2.4GWi-Fi:2412-2462MHz(
2422-2452MHz(802.11n-HT40)
(802.11n
up to 150 Mbps)
gregation and 0.4 s guard
802.11b/g/n-HT20)
Protocols Bluetooth v4.2 BR/EDR and BLE specification
NZIF receiver with -97 dBm sensitivity
Bluetooth Radio class-2 transmitter
AFH
Audio CVSD and SBC
tegories
Ca
Ha
rdware
Items Specifications
SD ca
rd, UART, SPI, SDIO, I2C, LED PWM, Motor
Module interf
On-chip sens
Operating voltage/Power supply
Operating current Average: 80 mA
Minimum current delivere
power supply
ace PWM, I2S, IR
GPIO, capac
or Hall sensor, temperature sensor
2.7
~ 3.6V
d by
500 mA
itive touch sensor, ADC, DAC
Operating temperature
Ambient temperatur
Package size
e range Normal temperature
range
-40°C
20 mm x 19.4mm x 3mm
~
+85°
C
1.2 application
universal low power IoT sensor Hub
general low power IoT recorder
Video streaming transmission of cam
OTT TV box / set-top box equipment
Music player - network music player - audio streaming media device
Wi-Fi toys - counter - Toy anti - loss devices
Wi-Fi speech recognition equipment
Ear wheat
Intelligent socket
family automation
Mesh network
Industrial wireless control
baby monitor
Wearable electroni
c products
era
2.
PIN
DEFINITIONS
2.1 Dimensions
ESP32
2.2 Pin Description
KK-4000 ha
s 14 pins. See pin definitions in Table 2.
Name No. Function
GND_POWER A1
VDD_33 A2
UTXD
URXD
GPIO23
GPIO18
GPIO5
GPIO22
GPIO19
GPIO4
A3
A4
A5
A6
A7
B1
B2
B3
Table 2: Pin Definitions
Power pipe foot, grounding
Power pipe pin, 3.3V voltage input
GPIO1、U0TXD、CLK_OUT3、EMAC_RXD2
GPIO3、
GPIO23、VSPID、HS1_STROB
GPIO18、VSPICLK、
GPIO5、VSPICS0、HS1_DATA6、EMAC_RX_CL
GPIO22、VSPIWP、U0RTS、
GPIO19、VSPIQ、U0CTS、EMAC_TXD
GPIO4、
U0RXD、CLK_OUT2
HS1_DATA7
ADC2_CH0、TOUCH0、RTC_GPIO10、HSPIHD、
EMAC_TXD1
GPIO0
B4
GPIO2 B5
GPIO1
SEBNSOR_VP
5 B6 General GPIO pin
B7
HS2_DATA1、SD_DATA1、EMAC_TX_ER
GPIO0、ADC2_CH1、TOUCH1、RTC_GPIO11、CLK_OUT1、
EMAC_TX_CLK
GPIO2、ADC2_CH2、TOUCH2、RTC_GPIO12、HSPIWP、
HS2_DATA0、SD_DATA0
GPIO39、ADC1_CH3、ADC_PRE_AMP、RTC_GPIO3
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