Features: It can be used with equipment such as full fusion welding machine or wind bulb, which can melting gold, silver, copper and aluminum, weld various materials and crafts, small...
Features: Interface A is the preheating station, interface B is the soldering iron interface. The interface of the preheating station and the soldering station cannot be reversed, or the effect...
Note: Dev-Board: Can be used directly; Module: Only core function, need to cooperate with external PCB or circuit. Lithium: All lithium battery socket for Heltec boards is SH1.25-2; Vext: 3.3V(500mA)...
Specification: RF Parameter: Value/Remark. Working frequency: 2400~2500MHz, Support ISM band. Transmitting power: 12.5dBm. Receiving sensitivity: -132dBm. Air data rate is 1.0kbps. Modulation: LoRa/FLRC/GFSK. Test distance: 3000m. In open and clear air, 5dBi antenna gain, height...
Specification: Hardware Parameter: Size: 17.6 * 25.2 mm. Antenna type: Stamp hole. Communication interface: SPI. Package: SMD. RF Parameter: Working frequency: 862~893 MHz, Default: 868MHz (32MHz oscillator). Transmitting power: 20 dBm, Max. Power (100mW). Receiving sensitivity: -147 dBm, Air data rate: 0.3kbps. Air data rate: 0.018k~37.5kbps, Default: 0.3kbps. Test distance: 5000m, In open and clear air, with maximum power, 5dBi antenna gain, height of 2m. air data rate: 0.3kbps. Electronic parameter: ...
Description: The main chip using Lexin ESP32, Tensilica LX6 dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b / g /...
