A standalone, low-power hardware module optimized for Bitcoin "lottery" mining. Built on the ESP32-2432S028R (Cheap Yellow Display) architecture.
NMMiner: ~1000 KH/s
BitsyMiner: ~730 KH/s
NerdMinerV2: ~350 KH/s
MCU: Dual-core 32-bit Xtensa® LX6 (Up to 240MHz / 600 DMIPS)
Display: 2.8" TFT LCD (320x240) with Integrated Resistive Touchscreen
Memory: 520KB SRAM / 32Mbit SPI Flash
Connectivity: 2.4GHz Wi-Fi (802.11b/g/n) + Bluetooth 4.2 BLE
Storage: MicroSD (TF) Card Slot (Up to 4GB)
Operating Voltage: 4.75V – 5.25V (USB Powered)
Standalone Operation: Connects directly to Wi-Fi; no host PC or server required.
Silent Efficiency: Passive cooling with less than 1W power draw under full mining load.
Interactive Interface: Resistive touch allows for on-screen pool configuration and hashrate monitoring.