Operating voltage: 3.3V Backup battery voltage: 2.3V~5.5V Operating temperature: -40?C ~ 86?C Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Optional format: 24-hour OR 12-hour with an AM/PM indicator 2x programable alarm clock
POWER INPUT: 7-36V STORAGE: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants FAN: allows speed adjustment and measurement, 5V / 12V INDICATOR: M.2 status LED CM4: status LED
Main Controller? Rp2040 Communication Interface Uart + Gpio Communication Baud Rate 115200bps By Default (Configurable) Power Supply Interface USB Port Or Ph2.0 Connector USB Power Input Voltage 5v
Supports Raspberry Pi 3B+/4B, compatible with the Raspberry Pi official case PoE (Power Over Ethernet) capability, IEEE 802.3af-compliant Fully isolated switched-mode power supply (SMPS) Smaller and more flexible with a more compact component layout
Center female pin header for direct attaching the Raspberry Pi Pico. Extra USB connector for external power supply. Immersion Gold Process Black Base Panel, White Pinout Labels, Golden Rounded Outline, Stunning Aesthetic
Supports SMS, phone call, GPRS, TCP/IP, DTMF, HTTP, FTPl, etc. UART interface, for connecting controller boards like Arduino/STM32 Onboard voltage translator, 3.3V by default, switch to 5V via jumper 2x LED indicators, easy to monitor the working status SIM card slot, supports 1.8V/3V SIM card
MAX705 monitoring circuit with auto-reset function Incorporates DS3231SN high precision RTC chip, with backup battery holder Reset pin selection for switching watchdog
Operating voltage: 3.3V Communication interface: I2C Logic level: 3.3V LSF0204PWR:?4-ch voltage level translator RT9193-18:?1.8V linear regulator RT9193-33:?3.3V linear regulator
LTE Cat-4, 3G, 2G Frequency Bands. LTE Cat-4: Up To 50Mbps (Uplink) / Up To 150Mbps (Downlink). 3G (HSPA+): Up To 5.76Mbps (Uplink) / Up To 42Mbps (Downlink). MP2128DT, MP1482 power chip NAU8810 audio decoder TXS0108EPWR voltage translator Satellite Bands: GPS/Beidou/GLONASS. Supports echo cancellation, noise reduction.
Driver-free, plug and play, compatible with OS including Windows, Mac OS, Linux, and Android Purpose-made for Raspberry Pi 4, compatible with other Raspberry Pi versions as well Comes with development resources and manual
4 USB Ports, Compatible with USB2.0/1.1 Onboard USB to UART, with enable/disable switch, convenient for Raspberry Pi serial debugging and avoiding conflict Onboard multi indicators, for monitoring the status of power, USB to UART, and each USB port
RP2040 microcontroller with 2MByte Flash Dual-core cortex M0+ at up to 133MHz 264kByte multi-bank high-performance SRAM 30 multi-function General Purpose IO (4 can be used for ADC) 1.8-3.3V IO Voltage (NOTE. Pico IO voltage is fixed at 3.3V) 12-bit 500ksps Analogue to Digital Converter (ADC)
Encrypted root file system Secure key storage and generation Physical tamper detection ? perimeter breach, accelerometer Measures and authenticates the identity of a host device Supports TLS client certificates and digital signatures Precision Real-Time Clock, battery-backed
