Technical Specs

Bolt Techspec

Parameters Details
Connectivity and Processing Module ESP8266 with custom firmware
MCU 32-bit RISC CPU: Tensilica Xtensa LX106
Power 5V/1A DC via Micro-USB port or 5V and GND pins
Operating Voltage 3.3V
CPU Clock Frequency 80 MHz
MCU Internal Memory 64 KB of instruction RAM; 96KB of data RAM
MCU External Memory 4 MB Flash memory [QSPI]
GPIO pins 5 Digital pins [3.3V logic]
ADC 1 pin 10 bit ADC [0-1V input]
PWM All 5 Digital pins capable of PWM [Software PWM]
WiFi 802.11 b/g/n
Automatic AP mode if not connected to WiFi
WEP/WPA/WPA2 authentication
UART 8-N-1 3.3V TTL UART [using TX, RX, GND pins]
[9600 baudrate]
Cloud Default: Bolt Cloud (
Optional: Custom cloud using Bolt APIs
LED indicators
WiFi LED - WiFi connectivity 1) Slow blinking: Trying to find and connect to WiFi network
2) Fast blinking: User has connected via Bolt IoT app for setup
3) Stable: Connected to WiFi
Cloud LED – Bolt Cloud connectivity 1) Stable: Connected to Bolt Cloud
2) Off: Not connected to Bolt Cloud
3) Dim: Insufficient power/ incorrect boot
Dimensions 35mm x 35mm
Boot Time less than 1 second

BOLT Cloud
Link to Cloud:
Features: 1) Remote Configuration
2) Code Editor
3) Smartphone App
4) Notification(SMS & E-Mail)
5) Visualisation & Analysis
6) Remote Control
7) Device Sharing
8) OTA Updates