T-Beam Helium
Battery Size Reference
Ā Specifications
| MCU | ESP32 |
| Flash | 4MB |
| PSRAM | 8MB |
| Driver | CH9102 |
| Wireless protocol | Wi-Fi + Bluetooth 4.2 |
| PMU | AXP2101 |
| Onboard functions |
3 Buttons (Power+IO38+Reset) |
| Power Supply Mode | Support USB / 18650 battery |
| NEO-6M GPS Modules |
Support GPS protocol Onboard RTC crystal, Support interrupt/wakeup |
| Ā Long Range Low Power LoRa Transceiver:Ā |
| High sensitivity | -148 dBm |
| Transceive rate | 300 kbps |
| LoRa Chip Name | SX1276 |
Sample Code For ReferenceĀ [Github]
If you need technical support please check below link to find more details.
T-Beam Helium
Pin Diagram
Ā More Details
Ā 
915MHz
868MHz
Select Style
From $10.68
Original: $30.52
-65%T-Beam Heliumā
$30.52
$10.68Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Battery Size Reference
Ā Specifications
| MCU | ESP32 |
| Flash | 4MB |
| PSRAM | 8MB |
| Driver | CH9102 |
| Wireless protocol | Wi-Fi + Bluetooth 4.2 |
| PMU | AXP2101 |
| Onboard functions |
3 Buttons (Power+IO38+Reset) |
| Power Supply Mode | Support USB / 18650 battery |
| NEO-6M GPS Modules |
Support GPS protocol Onboard RTC crystal, Support interrupt/wakeup |
| Ā Long Range Low Power LoRa Transceiver:Ā |
| High sensitivity | -148 dBm |
| Transceive rate | 300 kbps |
| LoRa Chip Name | SX1276 |
Sample Code For ReferenceĀ [Github]
If you need technical support please check below link to find more details.
T-Beam Helium
Pin Diagram
Ā More Details
Ā
915MHz
868MHz
