TP4054 Linear Li-Ion Battery Charger

6 devices

Products with TP4054 lithium battery charging IC for portable and battery-powered designs.

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LILYGO T7 V1.3 Mini32 ESP32

ESP32
LILYGO T7 V1.3 Mini32 ESP32

Compact ESP32 development board (Mini32 form factor) with 4MB Flash, WiFi 802.11 b/g/n, Bluetooth 4.2, CH340C USB-to-serial, TP4054 LiPo charger, and 1.25mm JST battery connector — a classic breadboar

ESP32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
iotSmart HomeEnvironmental MonitoringSmart Switch
~$6View

Heltec LoRa Kit 151

Heltec LoRa Kit 151

Ultra-low-power LoRaWAN development kit based on STM32L151CBU6 ARM Cortex-M3 MCU and Semtech SX1278 LoRa transceiver, with 6uA deep sleep current, integrated battery management, and CE certification.

ARM Cortex-M3 single-core @ 32MHz, ultra-low-power16KB SRAM128KB
Lorawan NodeEnvironmental MonitoringIrrigation ControlSmart Agriculture
~$14View

Heltec ESP32-C3 Arduino Development Board

Dev Board
Heltec ESP32-C3 Arduino Development Board

Ultra-compact RISC-V development board with ESP32-C3FN4, WiFi, BLE 5.0, integrated battery management, and USB-C — ideal for low-power IoT sensor nodes and wireless prototyping.

RISC-V 32-bit single-core @ 160MHz, hardware crypto (AES/SHA/RSA/ECC)400KB SRAM4MB (SiP)WiFi 802.11 b/g/nBLE BLE 5.0
iotSmart HomeHome AutomationEnvironmental Monitoring
~$5View

Heltec WiFi Kit 32 (V3)

Dev Board
Heltec WiFi Kit 32 (V3)

ESP32-S3-based IoT development board with built-in 0.96" OLED display, lithium battery management, WiFi and Bluetooth 5.0 connectivity, and USB-C interface in a compact 50mm form factor.

Xtensa LX7 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)512KB SRAM8MB (SiP)WiFi 802.11 b/g/nBLE Bluetooth 5.0, BLE, Mesh
Weather StationWeather DisplayEnvironmental MonitoringOled Status Display
~$13View

Heltec HT-DE01 Multi Size E-Ink Drive Board

Heltec HT-DE01 Multi Size E-Ink Drive Board

A compact universal e-ink driver board based on ESP32-S3FN8 with WiFi and Bluetooth connectivity, 24-pin FFC interface compatible with most e-ink displays, USB-C and LiPo battery support, and Arduino

Xtensa LX7 dual-core @ 240MHz, FPU, vector instructions512KB SRAM8MB (QSPI)WiFi 802.11 b/g/nBLE BLE 5.0, Bluetooth Mesh
E Ink DevelopmentElectronic Shelf LabelsDigital SignageSmart Display
~$10View

Heltec Wireless Bridge

Wireless Bridge
Heltec Wireless Bridge

ESP32 + SX1276 LoRa multi-protocol bridge in an aluminum enclosure, converting between WiFi, Bluetooth, and LoRa with 8MB flash and 8MB PSRAM.

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM8MBWiFi 802.11 b/g/nBLE v4.2 BR/EDR, BLE
Lora Wifi BridgeLora Ble BridgeLora Mesh NetworkingMeshtastic Mesh
~$29View

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More to explore — popular traits shared by devices with Components: TP4054 Linear Li-Ion Battery Charger.

Smart HomeIoTEnvironmental MonitoringDevelopment BoardWiFi 4 (802.11 b/g/n)BLE512KB SRAM520KB SRAM