CubeCell AM01 Module V2 (HTCC-AM01) - image 1
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Heltec·module

CubeCell AM01 Module V2 (HTCC-AM01)

Ultra-compact 18x18mm LoRa/LoRaWAN module based on the ASR6502 SiP with integrated ARM Cortex-M0+ MCU and Semtech SX1262 transceiver. Features 3.5uA deep sleep, Arduino compatibility, and CE/FCC certification. Designed for SMT integration into custom IoT sensor nodes.

Starting from

$9.90

Specifications

ArchitectureARM Cortex-M0+
CPU Cores1
Clock Speed48MHz
Flash128KB
GPIO Level3.3V
USBNo
Power Input3.3V
StorageNo
Dimensions18 × 18 × 3mm
Weight2g

Certifications

Components

ASR Micro ASR6502 System-in-Package integrating a 48MHz ARM Cortex-M0+ MCU (PSoC 4000 series) with Semtech SX1262 LoRa transceiver, 128KB flash, 16KB SRAM, and 8-channel DMA engine.

Semtech SX1262 long-range, low-power sub-GHz RF transceiver integrated into the ASR6502 SiP, supporting 150-960MHz ISM bands with +22dBm TX power and LoRa/FSK modulation.

Bus Interfaces

SPI
SCK: GPIO1MISO: GPIO2MOSI: GPIO3
I2C
SCL: GPIO5SDA: GPIO4
UART
RX: GPIO7TX: GPIO6
SWD
SWCLK: SWCLKSWDIO: SWDIO
ADC

GPIO Map

GPIO1
SPI SCK / Digital IO
digital-inputdigital-outputpwm
SPI
GPIO2
SPI MISO / Digital IO
digital-inputdigital-outputpwm
SPI
GPIO3
SPI MOSI / Digital IO
digital-inputdigital-outputpwm
SPI
GPIO4
I2C SDA / Digital IO
digital-inputdigital-outputpwm
I2C
GPIO5
I2C SCL / Digital IO
digital-inputdigital-outputpwm
I2C
GPIO6
UART TX / Digital IO
digital-inputdigital-outputpwm
UART
GPIO7
UART RX / Digital IO
digital-inputdigital-outputpwm
UART
ADC
12-bit Analog Input
adcdigital-input
ADC

Overview

The Heltec CubeCell AM01 V2 (HTCC-AM01) is an ultra-compact LoRa/LoRaWAN module measuring just 18x18x3mm, designed for direct SMT integration into custom IoT applications. Built around the ASR6502 System-in-Package, it combines an ARM Cortex-M0+ microcontroller running at 48MHz with Semtech's SX1262 LoRa transceiver, delivering +21dBm TX power and -134dBm receive sensitivity across global ISM bands (433MHz, 470-510MHz, 863-870MHz, and 902-928MHz).

The V2 revision upgrades from the ASR6501 to the ASR6502 with improved RF impedance matching and 1dB better receive sensitivity compared to the original. With just 3.5uA deep sleep current, it is exceptionally well-suited for battery-powered and solar-powered remote sensor deployments. The module supports LoRaWAN 1.0.2 Class A/B/C operation and includes AT command transparent transmission for simplified integration.

The CubeCell Arduino framework provides full Arduino IDE and PlatformIO compatibility, making it accessible for rapid prototyping. The 1.27mm stamp-hole edge design enables reliable SMT assembly while exposing 8 GPIO pins, SPI, I2C, UART, a 12-bit ADC channel, and SWD debug interface. Community projects range from soil moisture monitors and compost temperature trackers to letterbox notification sensors, validating its strengths in agricultural IoT, environmental monitoring, and smart home sensing applications.

Use Cases

8

Resources

Where to Buy

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