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Product description: IoT RedBoard - ESP32 - SparkFun KIT-20672
The IoT RedBoard - ESP32 set prepared by SparkFun consists of a development board based on the ESP32-D0WDQ6 chip , a high precision temperature sensor, a connecting cable and a USB C cable and a memory card with a capacity of 1 GB. The set supports WiFi and Bluetooth wireless communication , so it can be used in complex Smart Home and IoT projects. The development board has interfaces that allow you to connect both basic and highly advanced sensors that enable the implementation of projects such as: voice encoding , music streaming or MP3 decoding .
Kit contents
- SparkFun IoT RedBoard - ESP32 - development board compatible with Arduino
- Temperature sensor TMP117 I2C - with high accuracy
- Qwiic flexible cable with 4-pin plug - 10 cm - SparkFun PRT-17259
- USB A - USB C cable - 30 cm long
- 1 GB microSD memory card
IoT RedBoard kit - ESP32 - SparkFun KIT-20672.
IoT RedBoard - ESP32 - Arduino compatible development board produced by SparkFun.Technical specification of SparkFun IoT RedBoard
- CPU: ESP32-D0WD-V3, dual-core 32-bit Xtensa LX6 microprocessor up to 240 MHz
- ROM memory: 448 kB
- SRAM memory: 520 kB
- SRAM RTC memory: 16 kB
- WiFi wireless communication
- Supported protocols: 802.11 b / g / n
- Data transfer rate: 802.11 n up to 150 Mb / s
- Aggregation of A-MPDU and A-MSDU
- Supports 0.4 µs guard interval
- Operating channel middle frequency range: 2412 MHz to 2484 MHz
- Bluetooth wireless communication: Bluetooth V4.2 BR / EDR and Bluetooth LE
- Interfaces on the board: microSD card slot, UART, SPI, SDIO, I2C, LED PWM, MOTOR PWM, I2S, IR, pulse counter, GPIO pins, capacitive touch sensor, ADC, DAC, TWAI (compliant with ISO 11898-1, i.e. CAN 2.0 specification)
- Flash memory 4/8/16 MB SPI
- Connector: Qwiic
Technical specification of the temperature sensor
- Module: temperature sensor with high measurement precision
- Chip: TMP117
- Compatible with Arduino and Raspberry Pi
- Supply voltage: 1.8 V to 5.5 V (3.3 V from Qwiic connector)
- Current consumption: from 3.5 uA to 150 nA
- Temperature measurement range: -55 ° C to 155 ° C
- Accuracy of measurement:
- ± 0.1 ° C (maximum) -20 ° C to + 50 ° C
- ± 0.15 ° C (maximum) from -40 ° C to + 70 ° C
- ± 0.2 ° C (maximum) from -40 ° C to + 100 ° C
- ± 0.25 ° C (maximum) from -55 ° C to + 125 ° C
- ± 0.3 ° C (maximum) from -55 ° C to + 150 ° C
- Resolution: 16 bit, 0.0078 ° C
- Communication interface: I2C
- Interface address:
- default: 0x48
- configurable: 0x49, 0x4A, 0x4B
- Connectors: Qwiic / solder pads on goldpin pins
- Dimensions: 25.5 x 17.7 x 4.6 mm
Temperature sensor TMP117 I2C - with high accuracy.
