MCU (Microcontroller unit)
Model: STM32WB55
ARM Cortex-M4 32-bit 64 MHz (application processor)
ARM Cortex-M0+ 32 MHz (network processor)
Flash: 1024 KB
SRAM: 256 KB
LCD Monochrome
Resolution: 128x64 px
Controller: ST7565R
Interface: SPI
Diagonal Size: 1.4“
Chip: TI CC1101
TX Power: 12 dBm max
Frequency bands:
● 300-348 MHz
● 387-464 MHz
● 779-928 MHz
Frequency: 100-2500 Hz
Sound Output: 87 dB
Type: Coin
LiPo 2000 mA
7 days approximately
Size: 100 x 40 x 25 mm
Weight: 102 grams
Materials: PC
Operating temperature: 0 ~ 50 °C
3.3 CMOS Level
Input 5V tolerant
Up to 20 mA per digital pin
RX Sensitivity: -96 dBm
Data rate: 2 Mbps
TX/RX range: 800-950 nm
TX power: 300 mW
Chip: ST25R3916
Frequency: 13.56 MHz
Supported cards:
● ISO-14443A/B
● NXP Mifare® Classic/Ultralight/DESFire/etc
● FeliCa™
● NFC Forum protocols
Frequency: 125 kHz
Modulation: AM, PSK, FSK
Supported cards:
● EM400x, EM410x, EM420x
● HIDProx, Indala
Force value: 30 N
Speed: 13500 rpm
Up to 64GB MicroSDHC
Read/Write speed: up to 5 Mbit/s
5-button joystick
Back button
Reboot — Back+Left buttons for 2 seconds
1x USB 2.0 port, type C
USB device
Charging
Operate modes: Reader/Writer/Emulator
Supported protocols:
● Dallas DS1990A
● CYFRAL