Meshtastic AXP2101 T-Beam V1.2 ESP32 LoRa Development Board WiFi Bluetooth GPS OLED Display
Feature:
T-Beam V1.2 Meshtastic
MCU
ESP32
Flash
4MB
Serial Chip
CH9102
PMU
AXP2101
Wireless protocol
Wi-Fi+Bluetooth 4.2
Onboard functions
3 Buttons(Power+IO38+Reset)
Power Supply Mode
Support USB / 18650battery
NEO-6M GPS
Modules
Support GPS protocol
Onboard RTC crystal
Support interrupt/wakeup
High sensitivity
-148 dBm
Transceive rate
300 kbps
Optional Version
SX1278 / SX1276
Frequency model comparison
Hardware
SX1278,SX1276
Software
SX1278: Meshtastic 433Mhz Version
SX1276: Meshtastic 868/915/923 Mhz Version
0.96 Inch OLED Parameters
Size
0.96 inch
High resolution
128 * 64
Driver IC
SSD1306
Color
White
T-Beam LoRa Compare
Chip
SX1278
SX1276
NEW
SX1268
SX1262
Frequency
433MHz
868/915/923MHz
433/470MHz
868/915/923MHz
Power Amplifiers
+14dBm
+14dBm
+22dBm
+22dBm
TX Current
120mA
120mA
110mA
110mA
RX Current
9.9mA
9.9mA
4.6mA
4.6mA
Programmable Bit
300 kbps
300 kbps
LoRa 62.5kbps
FSK 300 kbps
LoRa 62.5kbps
FSK 300 kbps
Oscillator
TCXO
TCXO
TCXO
TCXO