Module Board

Description:Input voltage:4.5-35V Output voltage:1.5-35V(Adjustable) Output current: Rated current is 2A,maximum 3A(Additional heatsink is required)Features:Conversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency) Switching Frequency: 150KHz Rectifier: Non-..

Specification: 1. With the voltmeter shows voltage meter error ± 0.1V, the range 0-40V. (Note: To ensure the accuracy of the voltmeter, please ensure that the input voltage of 4V and above) 2. Touch the key to switch measuring input or output voltage, and has a light show which is being measu..

Description:   1, Input voltage: 3.2-35V Adjustment method: the first to connect the power supply (3.2-35V) and then use a multimeter to monitor the output voltage and adjust the potentiometer (generally rise the voltage in Clockwise, reverse to buck) 2, Output voltage: 1.25-30V continuous..

Features: Synchronous rectification scheme, wide voltage input, high current output, high efficiency. With DC plug and terminals, easy to use. With USB port, with fast-charge identification chip compatible with Andrews and iphone mobile phone.  Product parameters:   I..

Features: This is a flexible and easy-to-use LM2596, DC-DC step-down module, which can flexibly set the output voltage through a 6-position DIP switch. It also has an indicator light display. The input and output are all 4-position binding posts, which can be connected to different places as needed...

Specifications:Output Current: 1.5A (minimum), 2.2A (typical value)Input-output voltage difference (VI-VO): 40Vdc (max)Adjustable output voltage range: 1.2 - 37VWorking temperature: -55 ° C to + 150 ° CCurrent output: 1.5AVoltage Input: 4.2 - 40 VOperating temperature: 0 ° C - 125 ° C ..

Description:This PCB board adopts double-sided tinning, brand new Italian AV MKT, etc. capacitors (50V withstand voltage), and the resistance adopts 1/2W VISHAY and DALE resistors imported from the United States.Tip: This board needs to be used with a rectifier and filter power board, which needs to..

Description:L78XX series power supply module integrates rectification, filter components and voltage regulator chip. It inputs AC or DC voltage within a certain range, can regulate the output DC voltage, and has overheat and overcurrent protection.Features:Input voltage:  AC/DC voltage, no need to d..

Feature:Frequency range: 0.05-4GHzWorking voltage: 5VWorking current: 33mAGain: 21dBNote: This amplifier requires the device itself to have TEE function (bias power supply), such as: hackrf one, just turn on this function, if there is no such function, you need to modify it yourself.Product size: 45..

RF Parameter Value Remark 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 ..

Feature:Frequency Range:868/915 MHzSensitivity up to -148dBm @LoraReceive power consumption < 7 mAMaximum output power: 33dBm（2w）@6VData transfer rate:0.018-62.5 KbpsPacket engine up to 256 bytes with FIFO and CRCModulation mode：Lora TM、（G）FSKPins:VCC: Power SupplyGND: Power GroundNC: HangingNRESET:..

If you need the 915MHz version, please Contact Us to buy Code: https://github.com/LilyGO/TTGO-LORA32-V2.0/tree/LilyGO-868-V1.0  Description: The 868MHz antenna needs to be in connection with the IPEX interface (if the antenna is not connected, it may damage the LoRa chip) Li..