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Heltec Vision Master T190 Bitcoin Miner
Heltec Vision Master T190 Bitcoin Miner
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About the Heltec Vision Master T190 Bitcoin Miner:
The BTC Crypto Solo Lottery 385KH/s Heltec Vision Master T190 is a compact, low-power Bitcoin solo miner designed for computer enthusiasts, developers, and crypto hobbyists who want to experiment with Bitcoin mining without the noise, heat, or power draw of traditional ASIC rigs.
Key Features
- Hash Rate: 385 KH/s optimized for solo lottery mining
- Ultra Low Power Consumption: Ideal for 24/7 operation
- WiFi Connectivity: No Ethernet required
- Compact Form Factor: Desk-friendly and portable
- Heltec Vision Master T190: Reliable and efficient control board
Designed for Computer Nerds & Crypto Tinkerers
This miner is not meant to compete with industrial-scale ASIC farms. It is built for learning, experimentation, and lottery-style mining. Perfect for developers, Raspberry Pi users, home lab builders, and anyone who enjoys running specialized hardware just for the challenge.
Low Power, Always On
With extremely low energy consumption, the Vision Master T190 can run continuously without spiking your electricity bill. It is well-suited for environments where power efficiency and silence matter more than raw hash dominance.
Wireless Setup
Built-in WiFi connectivity allows for fast setup and flexible placement. Connect it to your network, configure your pool or solo node, and let it run— no messy cabling required.
Use Cases
- Bitcoin solo lottery mining
- Educational mining experiments
- Home lab or dev environment
- Low-power crypto hardware testing
- Conversation-piece tech hardware
Main Features
- ESP32-S3R8 MCU Wi-Fi microcontroller on board.
- Versatile: solo/pool mining.
- Embedded: low cost, low maintenance, high availability, high reliability, low power.
- No External computer is needed.
- Standalone: BTC lottery miner operational directly over WiFi.
- Computing Power increases by 60% more than other boards from rivals, which means 60% more chances of winning.
- Optimized Software that achieves a higher Harshrate of 385KH/s.
- Specially ESP32-S3R8 MCU, support Wi-Fi and BLE.
Setup Resources
> Heltec ESP (ESP32&ESP8266) framework
> https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series
Heltec ESP32 Special Library
> https://github.com/HelTecAutomation/Heltec_ESP32
Schematic Diagram
> https://resource.heltec.cn/download/HT-VMT190/HT-VMT90%20Schematic%20Diagram.pdf
Datasheet
> https://resource.heltec.cn/download/HT-VMT190/HT-VMT190%20Datasheet.pdf
User Manual / Corresponding Documents
> https://docs.heltec.org/en/node/esp32/quick_start.html
Downloadable Resources
> https://resource.heltec.cn/download/HT-VMT190/
Public Pool
> https://web.public-pool.io/#/
NMMiner User Manual
> https://github.com/NMminer1024/NMMiner
Product Dimensions
|
Parameters |
Description |
|
Master Chip |
ESP32-S3R8 |
|
Wi-Fi |
802.11 b/g/n, up to 150Mbps |
|
Bluetooth |
Bluetooth LE: Bluetooth 5, Bluetooth mesh |
|
Hardware Resource |
7*ADC_1, 6*ADC_2, 11*Touch, 8M*PSRAM, 3*UART; 2*I2C; 2*SPI. Etc |
|
Memory |
384KB ROM; |
|
Interface |
Type-C USB; |
|
Battery |
3.3~4.2V lithium battery power supply and charge. |
|
Operating Temperature |
-20 ~ 70 ℃ |
|
Dimensions |
60*25.4*10.19mm |
|
Item |
Quantity |
|
HT-VMT190 |
x1 |
|
SH1.25-2P Battery Connector |
x1 |
|
Sensor connection wire |
x1 |
|
2.54 *13 Header Pin |
x2 |
