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JDY-10 CC2541 BLUETOOTH BLE V4 TTL MODULE
JDY-10 CC2541 Bluetooth BLE V4 TTL module for wireless UART communication in Arduino, ARM, and IoT projects.
Description
The JDY-10 CC2541 Bluetooth BLE V4 TTL Module is a compact, low-power Bluetooth Low Energy (BLE 4.0) module based on the Texas Instruments CC2541 chip. It enables wireless data communication between microcontrollers and mobile devices using the UART TTL interface, making it ideal for Arduino, PIC, ARM, ESP32, and STM32 projects.
This module is perfect for IoT applications, smart home devices, wearable electronics, wireless sensors, and mobile app-controlled systems. Its low energy consumption, stable connection, and fast pairing make it a reliable solution for short-range wireless communication. The JDY-10 supports easy integration, compact design, and high compatibility with BLE-enabled devices.
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HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
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- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
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- Bluetooth protocol: Bluetooth Specification v2.0+EDR
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Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
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