Category index
Communication
Communication index with 21 parts, covering LTE Cat.1, GNSS, NB-IoT, Sub-GHz.
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Best-Covered Parts
These entries currently have the strongest confidence signals in this category. Use them as the first editorial pass before expanding weaker records with better source coverage and pinout notes.
Communication Parts
CH340G
WCH
USB-to-UART bridge chip used on many low-cost Arduino-compatible and ESP development boards.
CP2102
Silicon Labs
USB-to-UART bridge widely used in development boards and debug adapters.
NEO-6M
u-blox
Classic GPS module used heavily in Arduino navigation and tracking tutorials.
nRF24L01+
Nordic Semiconductor
2.4GHz SPI radio module used in low-cost remote controls and sensor links.
SX1278
Semtech
Sub-GHz LoRa transceiver IC used in many 433MHz LoRa modules.
NEO-M8N
u-blox
Multi-GNSS receiver module used in drones, robotics, and tracking products.
SX1262
Semtech
Newer LoRa transceiver used in long-range low-power radio modules.
CC1101
Texas Instruments
Sub-GHz transceiver used in low-power wireless links and RF experimentation.
NEO-M9N
u-blox
Modern multi-band capable GNSS module family used for higher quality positioning designs.
CH343P
WCH
Newer WCH USB-to-UART bridge used in compact modern development boards.
EC200U
Quectel
LTE Cat.1 module family commonly used in Chinese IoT products and dev boards.
SIM800L
SIMCom
Low-cost 2G GSM/GPRS module still used in regions where 2G networks remain available.