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DIY Parts & Components
TTGO T7 V1.5 Mini32 Expansion Board ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board
- Hardware Specifications:
- Chipset: ESPRESSIF-WROVER-B 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
- FLASH: QSPI flash 4MB / PSRAM 8MB
- SRAM: 520KB SRAM
- Button: reset
- Power indicator lamp: red
- USB to TTL: CH9102F QFN24
- Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier
£11.65
£13.51
3S 12.6V DC Lithium Battery Protection Board Power Battery Protection Plate For Electrical Drill
- Upper operating current: 8A
- Upper limit current: 40A
- Overcharge voltage range: 4. 250. 05V
- Over-discharge voltage range: 2.50.05V
- Charging voltage: 12.6V-13V
- Self-consumption current: less than 30uA
- Basic function: anti-overcharge, over-discharge, short-circuit, over-current protection
- Weight: about 9.1 g
£3.50
£4.34
ZK-LT21 Mini Bluetooth 5.1 Receiving Audio Module With Power Amplifier Digital D Stereo Dual Channel
- Speaker impedance: 4-8 ohms
- Speaker power: 10-50W
- Input current: 3A
- Input voltage: 9-24V
- Function: Support Wuzhi Audio App
- Audio input: BT+AUX+USB+USB sound card
- Power output: 15W+15W+30W
- Number of channels: 2.1
£10.59
£13.24
Soil Hygrometer Detection Module
- Humidity range: 0-100
- Material physical properties: semiconductor
- Output signal: digital
- Working voltage: 3.3V-5V
- Size: 3cm * 1.6cm
- Features: LM393 chip, stable operation, fixed bolt holes for easy installation, dual output mode of the module, simple digital output, more accurate analog output, and adjustable sensitivity
£2.95
£3.60
HC-SR501 Module Human Infrared Sensor Module SUNLEPHANT Pyroelectric Infrared Sensor
- Operating voltage range: DC voltage 5-20V
- Static current: <65uA
- Level output: 3.3 V high / low 0V
- Trigger mode: L non-repeatable trigger / H repeat trigger (default repeat trigger)
- Delay time: 0.5-200S (adjustable) can be made in the range of a few seconds - tens of minutes
- Blocking time: 0.2S can be made in the range of a few seconds - tens of seconds
- Circuit board dimensions: 32mm*24mm
- Sensing range: <120 degree cone angle, in 7m
£3.20
£3.70
MFRC-522 RC522 RFID RF IC Card Sensor Module with S50 Fudan Card
- Package includes: RFID-RC522 module X1, standard S50 blank card X1, S50 special-shaped card (as shown in the shape of the key ring); a straight row and a bent row of pins;
- Working current: 13-26mA / DC 3.3V
- Idle current: 10-13mA / DC 3.3V
- Sleep current: <80uA
- Peak current: <30mA
- Working frequency: 13.56MHz
- Supported card types: Mifare1 S50, mifare1 S70, mifare UltraLight, mifare Pro, mifare Desfire
- Product physical characteristics: Size: 40mm 60mm
£3.50
£4.06
Waveshare NB-IoT HAT for Raspberry Pi, for Europe, Asia, Africa, Australia
- NB-IoT HAT for Raspberry Pi, Based on SIM7020E, B1/B3/B5/B8/B20/B28 Bands
- Applicable Region
- SIM7020E is mainly applicable in Europe, Asia, Africa, Australia.
- Please check the supported bands according to your local service provider when placing order.
- Overview
- This is an NB-IoT (NarrowBand-Internet of Things) HAT for Raspberry Pi, controlled via serial AT commands, supports communication protocols like LWM2M/COAP/MQTT, etc. Due to the advantages of low delay, low power, low cost, and wide coverage, it is the ideal choice for IoT applications such as intelligent instruments, asset tracking, remote monitoring, and so on.
- Raspberry Pi connectivity, compatible with any revision
- Support communication protocols such as LWM2M/COAP/MQTT/TCP/UDP/HTTP/HTTPS, etc.
£18.65
£22.19
5pcs LT-3 3 In 3 Out Colorful Quick Line Terminal Multi-Function Dismantling Wire Connection Terminal
- Material: PA nylon shell, stainless steel shrapnel, electrolytic copper nickel-plated tin contacts
- Weight: About 3.21g/piece with two inputs and two outputs, about 4.55g/piece with three inputs and three outputs, about 9.9g/piece with two inputs and four outputs, about 10.18g/piece with two inputs and six outputs, three inputs About 12.5 g/piece for six-out, 18.3 g/piece for three-in and nine-out, 13.14 g/piece for four-in and four-out, and 15.8 g/piece for five-in and five-out
- Stripping length: About 11-12mm
- Wiring specifications: SPL series and LT-2/LT-3 can be connected to 0.4-2.5 square millimeters of multi-strand flexible wire/0.5-4 square millimeters of single-strand hard wire, LT series can be connected to 0.4-4 square millimeters of multi-strand flexible wire / 0.5-6 square millimeters single-strand hard wire
- Rated voltage: 250V (LT-2/LT-3 is 250/600V)
- Rated current: SPL series 32A, LT series 36A (where LT-2/LT-3 is 40A)
- Features: PA engineering plastic, not easy to change color, not easy to deform, flame retardant insulation, high temperature resistance, durable, easy to install, hard and flexible wire can be inserted, easy installation, fast and simple wiring, multi-strand flexible wire, single-strand Hard wires, etc. can be inserted directly, with strong tightness and not easy to fall off
£4.25
£5.31
2pcs LT-626 2 In 6 Out Colorful Quick Line Terminal Multi-Function Dismantling Wire Connection Terminal
- Material: PA nylon shell, stainless steel shrapnel, electrolytic copper nickel-plated tin contacts
- Weight: About 3.21g/piece with two inputs and two outputs, about 4.55g/piece with three inputs and three outputs, about 9.9g/piece with two inputs and four outputs, about 10.18g/piece with two inputs and six outputs, three inputs About 12.5 g/piece for six-out, 18.3 g/piece for three-in and nine-out, 13.14 g/piece for four-in and four-out, and 15.8 g/piece for five-in and five-out
- Stripping length: About 11-12mm
- Wiring specifications: SPL series and LT-2/LT-3 can be connected to 0.4-2.5 square millimeters of multi-strand flexible wire/0.5-4 square millimeters of single-strand hard wire, LT series can be connected to 0.4-4 square millimeters of multi-strand flexible wire / 0.5-6 square millimeters single-strand hard wire
- Rated voltage: 250V (LT-2/LT-3 is 250/600V)
- Rated current: SPL series 32A, LT series 36A (where LT-2/LT-3 is 40A)
- Features: PA engineering plastic, not easy to change color, not easy to deform, flame retardant insulation, high temperature resistance, durable, easy to install, hard and flexible wire can be inserted, easy installation, fast and simple wiring, multi-strand flexible wire, single-strand Hard wires, etc. can be inserted directly, with strong tightness and not easy to fall off
£4.67
£5.42
2pcs LT-624 2 In 4 Out Colorful Quick Line Terminal Multi-Function Dismantling Wire Connection Terminal
- Material: PA nylon shell, stainless steel shrapnel, electrolytic copper nickel-plated tin contacts
- Weight: About 3.21g/piece with two inputs and two outputs, about 4.55g/piece with three inputs and three outputs, about 9.9g/piece with two inputs and four outputs, about 10.18g/piece with two inputs and six outputs, three inputs About 12.5 g/piece for six-out, 18.3 g/piece for three-in and nine-out, 13.14 g/piece for four-in and four-out, and 15.8 g/piece for five-in and five-out
- Stripping length: About 11-12mm
- Wiring specifications: SPL series and LT-2/LT-3 can be connected to 0.4-2.5 square millimeters of multi-strand flexible wire/0.5-4 square millimeters of single-strand hard wire, LT series can be connected to 0.4-4 square millimeters of multi-strand flexible wire / 0.5-6 square millimeters single-strand hard wire
- Rated voltage: 250V (LT-2/LT-3 is 250/600V)
- Rated current: SPL series 32A, LT series 36A (where LT-2/LT-3 is 40A)
- Features: PA engineering plastic, not easy to change color, not easy to deform, flame retardant insulation, high temperature resistance, durable, easy to install, hard and flexible wire can be inserted, easy installation, fast and simple wiring, multi-strand flexible wire, single-strand Hard wires, etc. can be inserted directly, with strong tightness and not easy to fall off
£3.25
£3.90
SPL-93 3 In 9 Out Colorful Quick Line Terminal Multi-Function Dismantling Wire Connection Terminal
- Material: PA nylon shell, stainless steel shrapnel, electrolytic copper nickel-plated tin contacts
- Weight: About 3.21g/piece with two inputs and two outputs, about 4.55g/piece with three inputs and three outputs, about 9.9g/piece with two inputs and four outputs, about 10.18g/piece with two inputs and six outputs, three inputs About 12.5 g/piece for six-out, 18.3 g/piece for three-in and nine-out, 13.14 g/piece for four-in and four-out, and 15.8 g/piece for five-in and five-out
- Stripping length: About 11-12mm
- Wiring specifications: SPL series and LT-2/LT-3 can be connected to 0.4-2.5 square millimeters of multi-strand flexible wire/0.5-4 square millimeters of single-strand hard wire, LT series can be connected to 0.4-4 square millimeters of multi-strand flexible wire / 0.5-6 square millimeters single-strand hard wire
- Rated voltage: 250V (LT-2/LT-3 is 250/600V)
- Rated current: SPL series 32A, LT series 36A (where LT-2/LT-3 is 40A)
- Features: PA engineering plastic, not easy to change color, not easy to deform, flame retardant insulation, high temperature resistance, durable, easy to install, hard and flexible wire can be inserted, easy installation, fast and simple wiring, multi-strand flexible wire, single-strand Hard wires, etc. can be inserted directly, with strong tightness and not easy to fall off
£2.83
£3.51
2pcs SPL-62 2 In 6 Out Colorful Quick Line Terminal Multi-Function Dismantling Wire Connection Terminal
- Material: PA nylon shell, stainless steel shrapnel, electrolytic copper nickel-plated tin contacts
- Weight: About 3.21g/piece with two inputs and two outputs, about 4.55g/piece with three inputs and three outputs, about 9.9g/piece with two inputs and four outputs, about 10.18g/piece with two inputs and six outputs, three inputs About 12.5 g/piece for six-out, 18.3 g/piece for three-in and nine-out, 13.14 g/piece for four-in and four-out, and 15.8 g/piece for five-in and five-out
- Stripping length: About 11-12mm
- Wiring specifications: SPL series and LT-2/LT-3 can be connected to 0.4-2.5 square millimeters of multi-strand flexible wire/0.5-4 square millimeters of single-strand hard wire, LT series can be connected to 0.4-4 square millimeters of multi-strand flexible wire / 0.5-6 square millimeters single-strand hard wire
- Rated voltage: 250V (LT-2/LT-3 is 250/600V)
- Rated current: SPL series 32A, LT series 36A (where LT-2/LT-3 is 40A)
- Features: PA engineering plastic, not easy to change color, not easy to deform, flame retardant insulation, high temperature resistance, durable, easy to install, hard and flexible wire can be inserted, easy installation, fast and simple wiring, multi-strand flexible wire, single-strand Hard wires, etc. can be inserted directly, with strong tightness and not easy to fall off
£3.44
£4.13
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