Specifications: Material: Carbon Steel. Total product length: 53mm(L), 126mm(M), 106mm(S). Uses: drawing lines at equal distances, drawing arcs, positioning, etc. Features: 1. The screw is not loose, and it...
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...