Sensor Development Kit STEM Programming Educational Sensor Module Multiple Function Sensor
- Description
More information:
| Hardware Specifications | |
| Chipset | ESP32, dual-core MCU, PMU power management |
| FLASH | QSPI flash 16MB / PSRAM 8MB |
| SRAM | 520 kB SRAM |
| Button | power key, IO36 |
| Extended function | Reference enhanced version and sensor kit |
| USB to TTL | CP2104 |
| Modular interface | UART, SPI, SDIO, I2C, LED PWM, PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA |
| On-board clock | 40MHz crystal oscillator |
| Working voltage | 2.7V-3.6V |
| Working current | About 70mA |
| Sleep current | About 3mA |
| Working temperature range | -40℃ ~ +85℃ |
| Size&Weight | 46.47*43*20.4mm 43.19g |
| Display: | 1.54 inch LCD capacitive touch screen |
| Sensor: | BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition. |
| RTC clock : | PCF8563 |
| Power Supply Specifications | |
| Power Supply | USB 5V/1A |
| Charging current | 500mA |
| Battery | 3.7V lithium battery |
| Wi-Fi | |
| Standard | FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip) |
| Protocol | 802.11 b/g/n (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4μS Protection interval |
| Frequency range | 2.4GHz~2.5GHz(2400M~2483.5M) |
| Transmit Power | 22dBm |
| Communication distance | 300m |
| Bluetooth | |
| Protocol | Meet bluetooth v4.2BR/EDR and BLE standard |
| Radio frequency | with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH |
| Audio frequency | CVSD&SBC audio frequency |
| Software specification | |
| Wi-Fi Mode | Station/SoftAP/SoftAP+Station/P2P |
| Security mechanism | WPA/WPA2/WPA2-Enterprise/WPS |
| Encryption Type | AES/RSA/ECC/SHA |
| Firmware upgrade | UART download/OTA (Through network/host to download and write firmware) |
| Software Development | Support cloud server development /SDK for user firmware development |
| Networking protocol | IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT |
| User Configuration | AT + Instruction set, cloud server, android/iOSapp |
| OS | FreeRTOS |
1. Button Module:
A switch that can control the passage or open circuit. Generally, it is used as a passage and released as an open circuit.
Pin Details
| ESP32 | Attributes | Description |
| GPIO25 | 1-Wire | Button |
2. RGB Module
Pin Details
| ESP32 | Attributes | Description |
| GPIO25 | 1-Wire | WS2812 |
3. Pir Human Detection Module
PIR sensors are commonly used for security alarms and automatic lighting applications.
PIR sensor detects general motion but does not provide information about the mover or moving object
Pin Details
| ESP32 | Attributes | Description |
| GPIO25 | 1-Wire | Pir infrared sensor |
4. DHT11 Module:
It is a sensor combined with temperature and humidity sensing components.
The built-in processor converts the measured temperature and humidity data into digital signals, and then sends the data.
Pin Details
| ESP32 | Attributes | Description |
| GPIO25 | 1-Wire | DHT11 |
5. Door Contact
Door Contact is a device for security alarm. It consists of a wireless transmitter and a permanent magnet. It is used to detect whether doors, windows, drawers, etc. are illegally opened or moved.
Pin details
| ESP32 | Attributes | Description |
| GPIO25 | 1-Wire | Door |
6. Microphone
The microphone is a device – a transducer – that converts sound into an electrical signal
Pin details
| ESP32 | Attributes | Description |
| GPIO33 | 1-Wire | Microphone |
7. Function_extension
The expansion module can be freely combined with various modules.
Pin details
| ESP32 | Attributes | Description |
| GPIO25,26 | NULL | Function_extension |
1 x Basic TTGO T-Watch
1 x Black strap
1 x DHT11 sensor
1 x Button sensor
1 x WS2812-RGB sensor
1 x Door-Contact sensor
1 x Pir sensor
1 x 2 Function extension sensor
1 x Microphone sensor
1 x A small box of For Lego latches
1 x USB-C charging cable
3 x Module connection cable (15cm)
3 x Module connection cable (30cm)
1 x Product manual
1 x Plastic box
- Reviews (28)
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- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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