TinyGateway WiFi BLE
• Low-power and low-cost gateway • WiFi connectivity based on ESP32 SoC (IEEE 802.11 b/g/n) • Based on Nordic nRF52832 for BLE advertising • Network communication protocols: HTTP, MQTT, UDP, TCP • Compact light-weight plastic enclosure • Dual power-supply: USB-C or internal connector
Key features
Low-power Bluetooth Low Energy gateway with WiFi connectivitySupported Bluetooth LE stack: 4.x and 5.x
Operating modes: BLE central
Network interface: Wireless LAN
Support of the following set of connection protocols: UDP, TCP, HTTP, MQTT
Multiple data encoding options: JSON, ASCII, raw-data
Easy-to-use web UI manager dashboard for configuration and management
Complete remote configurability via HTTP or MQTT API
Possibility to operate simultaneously in scanning-mode (BLE receiver) and advertising-mode (BLE beacon)
Hardware
Platform: Espressif Systems ESP32S3WROOM1-1Processor: ESP32-S3 series, Xtensa® dual-core 32-bit LX7 microprocessor, up to 240MHz
Memory: 384 KB ROM, 512 KB SRAM, Up to 8 MB PSRAM
Connectivity: WiFi (802.11), Bluetooth Low Energy
User interfaces: Power-on LED, Bluetooth LE LED, WiFi RGB LED, factory-reset button
WiFi specifications
Core module: Espressif Systems ESP32-S3 Protocol: IEEE 802.11 b/g/n Frequency band: 2.412 to 2.484 GHz Channel spacing: 20 MHz (802.11 b/g/n), 40MHz (802.11n) Sensitivity: -98 dBm (802.11b, 1 Mbps) TX Power: 20.5dBm (max., 802.11b, 1 Mbps) Antenna type: Meander Planar Inverted F-antenna Antenna gain: 0dBiBluetooth Low Energy specifications
Core module: Nordic Semiconductor nRF52832 SoC, 32-bit ARM Cortex-M4Protocol: Bluetooth Low Energy (v4.x/5.x)
Frequency band: 2.402 to 2.480 GHz
Channel spacing: 2 MHz
Sensitivity: -96 dBm
TX power: 4dBm (max.)
Antenna type: Planar Inverted F-antenna
Antenna gain: 2dBi
Power supply
Power voltage: (a) 5 Vdc (USB); (b) 4.5 to 30 Vdc (internal 2-port)Power connector: (a) USB: USB-C connector; (b) Internal 2-port: pluggable connector, Würth series 301/3157 compatible. Rear knockout for cable entry (20mm diameter)
Current: 240 mA @5Vdc (max., with 802.11b, 1 Mbps, @20.5 dBm)