Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Specification:
CPU: ESP32-C3, 32-bit RISC-V single-core processor operating at up to 160 MHz
WiFi Subsystem: Compliant with IEEE 802.11b/g/n protocols, supporting Station mode, SoftAP mode, SoftAP + Station mode, and promiscuous mode
bluetooth LE Subsystem: Supports bluetooth 5 and bluetooth mesh features
Ultra-Low Power Consumption: Deep sleep power consumption of approximately 43μA
RF Performance: External RF antenna included for improved signal strength
Battery Charging Chip: Supports lithium battery charge and discharge management
On-Chip Resources: 400KB of SRAM and 4MB of on-board flash memory
Ultra-Small Size: Compact thumb-sized design (20x17.5mm) suitable for wearable devices and small projects
Security Features: Includes cryptographic hardware accelerators for AES-128/256, Hash, RSA, HMAC, digital signature, and secure boot
Rich Int