1 Bộ Chip Chính Esp32 Mini Cho Bàn Phím Máy Tính tại Lotte Market

Giới thiệu 1 Bộ Chip Chính Esp32 Mini Cho Bàn Phím Máy Tính tại Lotte Market

#1Set #T-Watch #Keyboard #ESP32 #Main #Chip #Programmable #Watch #Mini #Computer #Hardware #Expansion #Keyboard
1Set T-Watch Keyboard ESP32 Main Chip Programmable Watch Mini Computer Hardware Expansion Keyboard
Description:
100% brand new and high quality
Feature:
T-Watch mini programming computer is modified based on the open source project T-Watch. By connecting with FPC wire, increase the standard English keyboard.
BMA423 sensor, three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.
Wi-Fi Protocol: 802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval.
Meet Bluetooth-compatible v4.2BR/EDR and BLE standard.
With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Radio frequency, CVSD&SBC audio frequency.
Support cloud server development /SDK for user firmware development.

Specifications:
Item Type: Mini Programmable Computer
Material: plastic+electronic components
Size: 44x21x40mm/1.7x0.8x1.5in, 41x70.46mm/1.6x2.7in
Color: Black+White
Optional Type: 1, 2
Chipset: ESP32，dual-core MCU,PMU power management
FLASH: QSPI flash 16MB
SRAM: 520 kB SRAM/PSRAM 8MB
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 1mA
Working temperature range: -40-85℃
Display: 1.54 inch LCD capacitive touch screen
Sensor: BMA423
RTC clock: PCF8563
Power Supply: USB 5V/1A
Charging current: 500mA
Battery: 3.7V lithium battery
Frequency range: 2.4GHz-2.5GHz(2400M-2483.5M)
Transmit Power: 22dBm
Communication distance: 300m
Quantity: 1 Set

Note:
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:(Optional)
Type 1: 1 x T-Watch Keyboard
1 x Flex Cable
Type 2: 1 x T-Watch mini computer
1 x T-Watch Keyboard
1 x Charging Cable