Bolt WiFi Module
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Open-Source Schematics
Bolt WiFi Module with ESP8266-12E
Bolt WiFi Module with ESP8266-12S
General Specifications
| 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] |
| Dimensions | 35mm x 35mm |
| Boot Time | Less then 1 second |
Connectivity
| Parameter | Details |
|---|---|
| WiFi | 802.11 b/g/n Automatic AP mode if not connected to WiFi WEP/WPA/WPA2 authentication Only works with 2.4 GHz WiFi |
| UART | 8-N-1 3.3V TTL UART [using TX, RX, GND pins] [2400,4800, 9600,19200 baudrate] |
| Cloud | Default: Bolt Cloud (https://cloud.boltiot.com) Optional: Custom cloud using Bolt APIs |
LED Indicators
| Parameter | Details |
|---|---|
| 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 |