Features:
brand new and high quality
Supports many control chip:Fully for -, 51 series, MSP430 series,STM32/2, CSR chip, etc.(a of routines for reference)
Wide voltage support:without any modification, irectly supports 3.3V ~ 5V for C
Ultra-low power consumption:Normal Is 0.04W
IO port occupies minimal isplay:The IIC communication,as long as the two IO ports
Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version) Transmit power: +20dBm
OLED is not soldered to T-Beam
Specifications:
Lastest ESP32 Version: REV1
WIFI & -compatible
8MB PSRAM 4MB 3D Antenna
Antenna Type;433Mhz /868Mhz /915Mhz /923 Mhz(Optional)
Working voltage: 1.8~3.7v
Acceptable current 10~14mA
Transmit current: 120mA@+20dBm
90mA@+17dBm
29mA@+13dBm
Transmit power: +20dBm
Receive sensitivity;-139dBm@ &62.5Khz&SF=12&146bps
136dBm@ &125Khz&SF=12&293bps
118dBm@ &125Khz&SF=6&9380bps
123dBm@FSK&5Khz&1.2Kbps
Frequency error +/-15KHz
FIFO space;64Byte
Data rate;1.2K~300Kbps@FSK
0.018K~37.5Kbps@
Modulation ;FSK,GFSK,,GMSK, TM OOK
Interface form;SPI
Sleep current;0.2uA@SLEE 1.5uA@IDLE
Operating?temperature -40- +85
Digital RSSI function
Automatic frequency correction
Automatic control
Low voltage etection
Fast wake-up and frequency hopping
Highly configurable ata packet handler
[ antenna connector is RG316]
modules -6M, 3V-5V power supply
Destined module with ceramic antenna, signal super
Save the configuration parameter ata EEPROM own
There are LED signal indicator efault Baud Rate: 9600 Power
Power Supply Input: USB 5V/1A
Charging current: 500mA
Battery Input: 3.7-4.2V
Charge IC: AXP192
OLED escription:
Size:0.96 inch white OLED
High resolution:128 64
Viewing angle:> 160
Driver IC:
Working temperature:-30 celcius ~ 80 celcius
Module (generous):27.0MM 27.0MM 4.1MM
Note:
OLED is not soldered to T-Beam
Package includes:
1 TTGO T-Beam
1 433MHz or 868MHz Antenna
1 0.96 inch 128X64 OLED
2 Pin
