Mini St-Link V2 Stlink Emulator Downloader Stm8 Stm32 with Metal Shell
- Support the full range of STM32 SWD interface debugging, simple interface (including power supply), 4 line speed, stable work; Interface definition shell directly address
- Support all series STM8 SWIM download debugging (common development environment such as IAR, STVD, etc.) are supported.
- Support the firmware upgrade automatically, to ensure that the ST company product support. When they leave the firmware has been upgraded to the latest V2. The J17. S4.
- Increase the 5 v power output, the output it can protect the I/O port, not afraid of error cause damage of ST-LINK V2.
- Easy interface to use pure copper plating 2.54 spacing horn, with 20 cm Dupont line, can deal with different target board line sequence, flexible connection;
- Use U disk aluminium alloy shell to protect the mainboard, convenient to carry, not afraid of static electricity, not afraid of tumbling.
- Material: metal + plastic
- Colour: Black/Red/Green/Pink/Gold/Grey/Blue/White( Randomly Sent )
- Power output: 5V
- simulator: about 5.6*2*0.8cm
- Debugging line: about 20cm
- Weight (kg): 0.012
Adapter Breakout PCB for ESP 32F ESP32 ESP-WROOM-32 Wireless Bluetooth Module
ESP32MOD ESP-WROOM-32 Universal Wi-Fi-BT-BLE MCU Module
- Wi-Fi Protocols: 802.11 b/g/n
- Wi-Fi+BT+BLE MCU Module
- Bluetooth v4.2 BR/EDR and BLE specification
- Wi-Fi mode Station/softAP/SoftAP+station/P2P
- Security WPA/WPA2/WPA2-Enterprise/WPS
- Encryption AES/RSA/ECC/SHA
- Operating voltage: 2.2-3.6V
- Consumption: 80 mA Typ
- On-Chip Hall Sensor
- Integrated Crystal of 40 MHz
- Integrated SPI Flash of 4 MB
- Recommended Voltage: 3.3V
- Operating Current: Average 80 mA
- ESP32-WROOM-32 contains two low-power Xtensa 32-bit LX6 microprocessors
- 448 KBytes ROM for booting and core functions
- 520 KBytes on-chip SRAM
- 8 KBytes SRAM in RTC SLOW
- 8 KBytes SRAM in RTC FAST
- Dimensions: 18 mm* 25.5 * 2.8 mm
ESP8266 WIFI Industrial stable version A full test board cloud function test Black board T5
- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
MINI NODEMCU ESP8266 WIFI DEVELOPMENT BOARD BASED ON ESP-12F
- Communication interface voltage: 3.3V
- Working current: 240mA(MAX)
- Serial port baud rate: 115200 (default), can be modified to other values by AT command
- Serial communication format: 8N1
- Wireless Network Mode: station / softAP / SoftAP + station
- Wireless criteria: 802.11 b / g / n
- WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
- +19.5dBm output power
- Compatible with ESP-12（ESP-202）
- It is very easy to develop projects with AT commands
- Surface Mount Package with 2mm Pitch Pads
- Multiple GPIO’s for all your sensor needs
- Integrated TCP/IP protocol stack
- Integrated TR switch, balun, LNA, power amplifier and matching network
- Integrated PLL, regulators, DCXO and power management unit
- Power down leakage current of <10uA
LoRa SX1278 433M 10KM Wireless Spread Spectrum Transmission Module Ra-02 SX1278 Socket IOT
- Lora Spread Spectrum Modulation Technology +20dBm-100mW
- Constant RF power output when voltage changes
- High sensitivity: low to -148dBm
- Half-duplex SPI communication Programmable bit rates up to 300kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
- 127dB RSSI dynamic range
- Automatic RF signal detection
- CAD model and ultra-high-speed AFC With CRC, up to 256 bytes of the packet engine
- Small volume dual-row stamp-hole patch package
- With shielding shell Spring antenna (Ra-01) external antenna (Ra-02)
- Wireless standard 433MHz Frequency range: 420 ~ 450MHz
- Interface: SPI GPIO
- Operating Voltage:1.8 ~ 3.7V, the typical value is 3.3V
- Current: Receiver:≦ 10.8mA (LnaBoost off, band 1) Transimit: ≦ 120mA (+ 20dBm)
- Sleep mode: 0.2μA
- Working temperature: -40 to + 85 ° C
- Storage temperature: Normal
Wemos D1 WiFi Esp8266 Development Board Uno Compatible Program
- Microcontroller: ESP-8266EX
- Operating Voltage: 3.3 V
- Digital I/O Pins: 11
- Analog Input Pins 1(Max input: 3.2V)
- Clock Speed: 80MHz/160MHz
- Flash: 4M bytes
- Good stability.
- 11 digital input/output pins, all pins have interrupt/PWM/I2C/one-wire supported(except for D0)
- 1 analog input(3.2V max input)
- Micro USB connection
- Compatible with Arduino
- Support OTA wireless uploading
- On-Board Switching Power Supply:
- Micro USB connection
- Compatible with Arduino
- Support OTA wireless uploading
GSM/GPRS/GPS SIM 808 IOT Modem
- Input voltage: 5V-12V DC Operation
- Working temperature:-40°C ~85°C
- Supply voltage range 3.4 ~ 4.4V
- Low power consumption
- Operation temperature:-40°C ~85°C
- Power supply: 3.4V ~ 4.4V
- Charging: Supports charging control for Li-Ion battery
- Quad-band 850/900/1800/1900MHz
- GPRS multi-slot class 12/10
- GPRS mobile station class B
- Compliant to GSM phase 2/2+ – Class 4 (2 W @ 850/900MHz) – Class 1 (1 W @ 1800/1900MHz)
- Dimensions: 24*24*2.6mm
- Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)
- Modem with Impedance Matching Layout.
- Fully Automatic Pick and Place Machine.
- On-board SMA connector for GSM antenna
- On-board UFL connector for External GSM Antenna
- On-board SMA & UFL connector for GPS Antenna
- Option to Connect Patch antenna or Active Antenna for GPS
- Onboard 3V3 Voltage regulator for GPS External Active Antenna
- Onboard Micro USB Connector for module firmware updation
- Automatic and Manual Start option (SMD Switch has provided for Manual Startup)
- LM39302 linear voltage regulator is used for provides a low-dropout, high-current output
- Onboard RMC connector for power supply
- Onboard RMC connector for audio interface
- On-board Connector for connecting 3.7V Li-Po battery
- Zener diode is used to prevent Accidental over voltage
- On board TXB0104 voltage level translator IC which helps us to interface with 2.8V to 5V microcontrollers’
- On board LED for power indication, Network and status.
- Header option for interfacing ADC, I2c,PWM
- Four 3MM Mounting Holes are Provided
- Flap Type SIM Card Connector
- On-board Anti-Static Protection IC
- Easy to Make and receive voice calls, Send and receive SMS messages
Zigbee CC2500 RS232
- RS-232 direct interface
- TTL support
- RSSI value between two modules can be obtained
- Separate LED for RX, TX, and power
- 4-bit channel selection
- Programmable output power
- Automatic packet processing
- 6 data pipes for 1:6 star networks
- 4-pin SPI interface with maximum 8 MHz clock rate 7
- 20-pin 4x4mm QFN package
433mHz Transmitter Receiver RF Radio Module
- Range in open space(Standard Conditions) : 100 Meters
- RX Receiver Frequency: 433 MHz
- RX Typical Sensitivity: 105 Dbm
- RX Supply Current: 3.5 mA
- RX IF Frequency: 1MHz
- RX Operating Voltage: 5V
- TX Frequency Range: 433.92 MHz
- TX Supply Voltage: 3V ~ 6V
- TX Output Power: 4 ~ 12 Dbm
- Low Power Consumption
- Easy For RF-based Application
- Complete Radio Transmitter
- Transmit Range Up To 50m
- CMOS / TTL Input
- No Adjustable Components
- Very Stable Operating Frequency
- Low Current Consumption (Typ 11mA)
- Wide Operating Voltage
- ASK Modulation
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RF 433Mhz RX TX Encoder Decoder board [HT12E & HT12D IC]
- Operating voltage: 3.6~5.5v ( 5v recommended),
- Receiver sensitivity as high as -110dbm,
- Compatible with HT12E and HT12D,
- Low power and good range.
- High-frequency stability and low coherence and interference
- Easy interfacing with the RF modules, using the female headers for placing the modules.
- Breakout pins for connecting to the microcontroller.
- DIP Switch for Address Selection (when multiple modules are used at one location)
- Status LED for valid transmit.
- Supports both ASK, FSK RF modules
- Small size, high quality PCB.
5V Wireless Power Supply Module Wireless Charging Module Wireless Transmission Module
- Magnetic-Coupled Resonance Technology
- Transmitting Voltage: 5V
- Output Power: 36W
- Output Voltage & Current: 5V, 3A
- Coil Size: outer diameter 82mm; inner diameter 30mm
- Transmitting Module Size: 17mm*30mm
- Receiving Module Size: 30mm*54mm
- Insulation Coil
- Compact Design
- Stable power supply
- Insulation Coil
- Space-saving design